1097938732455 has 12 divisors (see below), whose sum is σ = 1903093803000. Its totient is φ = 585567323952.

The previous prime is 1097938732441. The next prime is 1097938732469. The reversal of 1097938732455 is 5542378397901.

1097938732455 is a `hidden beast` number, since 1 + 0 + 9 + 7 + 9 + 387 + 3 + 245 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1097938732441) and next prime (1097938732469).

It is not a de Polignac number, because 1097938732455 - 2⁷ = 1097938732327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1097938732392 and 1097938732401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12199319205 + ... + 12199319294.

It is an arithmetic number, because the mean of its divisors is an integer number (158591150250).

Almost surely, 2^{1097938732455} is an apocalyptic number.

1097938732455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1097938732455 is a deficient number, since it is larger than the sum of its proper divisors (805155070545).

1097938732455 is a wasteful number, since it uses less digits than its factorization.

1097938732455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24398638510 (or 24398638507 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 63.

The spelling of 1097938732455 in words is "one trillion, ninety-seven billion, nine hundred thirty-eight million, seven hundred thirty-two thousand, four hundred fifty-five".