38574996479 has 4 divisors (see below), whose sum is σ = 38575397160. Its totient is φ = 38574595800.

The previous prime is 38574996461. The next prime is 38574996527. The reversal of 38574996479 is 97469947583.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38574996479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38574996409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40904 + ... + 280754.

It is an arithmetic number, because the mean of its divisors is an integer number (9643849290).

Almost surely, 2^38574996479 is an apocalyptic number.

38574996479 is a deficient number, since it is larger than the sum of its proper divisors (400681).

38574996479 is a wasteful number, since it uses less digits than its factorization.

38574996479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400680.

The product of its digits is 411505920, while the sum is 71.

The spelling of 38574996479 in words is "thirty-eight billion, five hundred seventy-four million, nine hundred ninety-six thousand, four hundred seventy-nine".