1099754957340 has 288 divisors, whose sum is σ = 3798605690880. Its totient is φ = 255308723712.

The previous prime is 1099754957339. The next prime is 1099754957347. The reversal of 1099754957340 is 437594579901.

1099754957340 is a `hidden beast` number, since 1 + 0 + 9 + 9 + 7 + 54 + 9 + 573 + 4 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099754957347) 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 95 ways as a sum of consecutive naturals, for example, 9859119 + ... + 9970041.

Almost surely, 2^{1099754957340} is an apocalyptic number.

1099754957340 is a gapful number since it is divisible by the number (10) 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 1099754957340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1899302845440).

1099754957340 is an abundant number, since it is smaller than the sum of its proper divisors (2698850733540).

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

1099754957340 is a wasteful number, since it uses less digits than its factorization.

1099754957340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111193 (or 111188 counting only the distinct ones).

The product of its (nonzero) digits is 42865200, while the sum is 63.

The spelling of 1099754957340 in words is "one trillion, ninety-nine billion, seven hundred fifty-four million, nine hundred fifty-seven thousand, three hundred forty".