38454691546 has 32 divisors (see below), whose sum is σ = 62225755200. Its totient is φ = 17763419520.

The previous prime is 38454691531. The next prime is 38454691559. The reversal of 38454691546 is 64519645483.

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, 5276421 + ... + 5283703.

It is an arithmetic number, because the mean of its divisors is an integer number (1944554850).

Almost surely, 2^38454691546 is an apocalyptic number.

38454691546 is a deficient number, since it is larger than the sum of its proper divisors (23771063654).

38454691546 is a wasteful number, since it uses less digits than its factorization.

38454691546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10734.

The product of its digits is 12441600, while the sum is 55.

The spelling of 38454691546 in words is "thirty-eight billion, four hundred fifty-four million, six hundred ninety-one thousand, five hundred forty-six".