1097956414940 has 96 divisors (see below), whose sum is σ = 2875284808704. Its totient is φ = 342144552960.

The previous prime is 1097956414901. The next prime is 1097956414943. The reversal of 1097956414940 is 494146597901.

It is a self number, because there is not a number n which added to its sum of digits gives 1097956414940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097956414943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7104572 + ... + 7257468.

It is an arithmetic number, because the mean of its divisors is an integer number (29950883424).

Almost surely, 2^{1097956414940} is an apocalyptic number.

1097956414940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1097956414940 is an abundant number, since it is smaller than the sum of its proper divisors (1777328393764).

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

1097956414940 is a wasteful number, since it uses less digits than its factorization.

1097956414940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157587 (or 157585 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 1097956414940 in words is "one trillion, ninety-seven billion, nine hundred fifty-six million, four hundred fourteen thousand, nine hundred forty".