38077277956 has 27 divisors (see below), whose sum is σ = 68251011381. Its totient is φ = 18587684304.

The previous prime is 38077277951. The next prime is 38077277957. The reversal of 38077277956 is 65977277083.

The square root of 38077277956 is 195134.

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., 1626831556 + 36450446400 = 40334^2 + 190920^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38077277894 and 38077277903.

It is not an unprimeable number, because it can be changed into a prime (38077277951) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16780390 + ... + 16782658.

Almost surely, 2^38077277956 is an apocalyptic number.

38077277956 is the 195134-th square number.

It is an amenable number.

38077277956 is a deficient number, since it is larger than the sum of its proper divisors (30173733425).

38077277956 is an frugal number, since it uses more digits than its factorization.

38077277956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628 (or 2314 counting only the distinct ones).

The product of its (nonzero) digits is 31116960, while the sum is 61.

The spelling of 38077277956 in words is "thirty-eight billion, seventy-seven million, two hundred seventy-seven thousand, nine hundred fifty-six".