38467979489536 has 27 divisors (see below), whose sum is σ = 76785891519253. Its totient is φ = 19233940126720.

The previous prime is 38467979489509. The next prime is 38467979489561. The reversal of 38467979489536 is 63598497976483.

The square root of 38467979489536 is 6202256.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3231883489536 + 35236096000000 = 1797744^2 + 5936000^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 99042276 + ... + 99429916.

Almost surely, 2^{38467979489536} is an apocalyptic number.

38467979489536 is the 6202256-th square number.

It is an amenable number.

38467979489536 is a deficient number, since it is larger than the sum of its proper divisors (38317912029717).

38467979489536 is an frugal number, since it uses more digits than its factorization.

38467979489536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775298 (or 387643 counting only the distinct ones).

The product of its digits is 59256852480, while the sum is 88.

The spelling of 38467979489536 in words is "thirty-eight trillion, four hundred sixty-seven billion, nine hundred seventy-nine million, four hundred eighty-nine thousand, five hundred thirty-six".