36403474791761 has 32 divisors (see below), whose sum is σ = 46226296166400. Its totient is φ = 27845838852480.

The previous prime is 36403474791679. The next prime is 36403474791763. The reversal of 36403474791761 is 16719747430463.

It is a happy number.

It is not a de Polignac number, because 36403474791761 - 2³⁸ = 36128596884817 is a prime.

It is a super-2 number, since 2×36403474791761² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36403474791694 and 36403474791703.

It is not an unprimeable number, because it can be changed into a prime (36403474791763) 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, 18155525 + ... + 20060658.

It is an arithmetic number, because the mean of its divisors is an integer number (1444571755200).

Almost surely, 2^{36403474791761} is an apocalyptic number.

It is an amenable number.

36403474791761 is a deficient number, since it is larger than the sum of its proper divisors (9822821374639).

36403474791761 is a wasteful number, since it uses less digits than its factorization.

36403474791761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38216429.

The product of its (nonzero) digits is 64012032, while the sum is 62.

The spelling of 36403474791761 in words is "thirty-six trillion, four hundred three billion, four hundred seventy-four million, seven hundred ninety-one thousand, seven hundred sixty-one".