38403668862473 has 16 divisors (see below), whose sum is σ = 40478184542592. Its totient is φ = 36363030000000.

The previous prime is 38403668862469. The next prime is 38403668862479. The reversal of 38403668862473 is 37426886630483.

It is not a de Polignac number, because 38403668862473 - 2² = 38403668862469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38403668862479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10096973 + ... + 13369973.

It is an arithmetic number, because the mean of its divisors is an integer number (2529886533912).

Almost surely, 2^{38403668862473} is an apocalyptic number.

It is an amenable number.

38403668862473 is a deficient number, since it is larger than the sum of its proper divisors (2074515680119).

38403668862473 is a wasteful number, since it uses less digits than its factorization.

38403668862473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278176.

The product of its (nonzero) digits is 668860416, while the sum is 68.

The spelling of 38403668862473 in words is "thirty-eight trillion, four hundred three billion, six hundred sixty-eight million, eight hundred sixty-two thousand, four hundred seventy-three".