10400774355 has 16 divisors (see below), whose sum is σ = 18490265760. Its totient is φ = 5547079584.

The previous prime is 10400774341. The next prime is 10400774383. The reversal of 10400774355 is 55347700401.

It is a happy number.

It is not a de Polignac number, because 10400774355 - 2⁷ = 10400774227 is a prime.

It is a super-2 number, since 2×10400774355² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38521252 + ... + 38521521.

It is an arithmetic number, because the mean of its divisors is an integer number (1155641610).

Almost surely, 2^10400774355 is an apocalyptic number.

10400774355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10400774355 is a deficient number, since it is larger than the sum of its proper divisors (8089491405).

10400774355 is an equidigital number, since it uses as much as digits as its factorization.

10400774355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77042787 (or 77042781 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 10400774355 in words is "ten billion, four hundred million, seven hundred seventy-four thousand, three hundred fifty-five".