1097758080 has 96 divisors (see below), whose sum is σ = 3790715760. Its totient is φ = 292733952.

The previous prime is 1097758063. The next prime is 1097758087. The reversal of 1097758080 is 808577901.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097758087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89532 + ... + 101051.

Almost surely, 2^1097758080 is an apocalyptic number.

1097758080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1097758080 is an abundant number, since it is smaller than the sum of its proper divisors (2692957680).

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

1097758080 is a wasteful number, since it uses less digits than its factorization.

1097758080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190608 (or 190593 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The square root of 1097758080 is about 33132.4324491879. The cubic root of 1097758080 is about 1031.5783386451.

It can be divided in two parts, 109775 and 8080, that added together give a triangular number (117855 = T₄₈₅).

The spelling of 1097758080 in words is "one billion, ninety-seven million, seven hundred fifty-eight thousand, eighty".