1097608512 has 224 divisors, whose sum is σ = 3899879424. Its totient is φ = 263116800.

The previous prime is 1097608493. The next prime is 1097608543. The reversal of 1097608512 is 2158067901.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×1097608512² = 2409488891229708288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189337 + ... + 195047.

It is an arithmetic number, because the mean of its divisors is an integer number (17410176).

Almost surely, 2^1097608512 is an apocalyptic number.

1097608512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1097608512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1949939712).

1097608512 is an abundant number, since it is smaller than the sum of its proper divisors (2802270912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1097608512 is a wasteful number, since it uses less digits than its factorization.

1097608512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5757 (or 5747 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 1097608512 is about 33130.1752485555. The cubic root of 1097608512 is about 1031.5314861495.

The spelling of 1097608512 in words is "one billion, ninety-seven million, six hundred eight thousand, five hundred twelve".