38526747172 has 24 divisors (see below), whose sum is σ = 70419182400. Its totient is φ = 18408552096.

The previous prime is 38526747163. The next prime is 38526747197. The reversal of 38526747172 is 27174762583.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97522 + ... + 294217.

It is an arithmetic number, because the mean of its divisors is an integer number (2934132600).

Almost surely, 2^38526747172 is an apocalyptic number.

It is an amenable number.

38526747172 is a deficient number, since it is larger than the sum of its proper divisors (31892435228).

38526747172 is a wasteful number, since it uses less digits than its factorization.

38526747172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392835 (or 392833 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 52.

The spelling of 38526747172 in words is "thirty-eight billion, five hundred twenty-six million, seven hundred forty-seven thousand, one hundred seventy-two".