38616281962 has 4 divisors (see below), whose sum is σ = 57924422946. Its totient is φ = 19308140980.

The previous prime is 38616281959. The next prime is 38616282013. The reversal of 38616281962 is 26918261683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26918261683 = 82601 ⋅325883.

It can be written as a sum of positive squares in only one way, i.e., 35494936801 + 3121345161 = 188401^2 + 55869^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9654070489 + ... + 9654070492.

Almost surely, 2^38616281962 is an apocalyptic number.

38616281962 is a deficient number, since it is larger than the sum of its proper divisors (19308140984).

38616281962 is a wasteful number, since it uses less digits than its factorization.

38616281962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19308140983.

The product of its digits is 1492992, while the sum is 52.

The spelling of 38616281962 in words is "thirty-eight billion, six hundred sixteen million, two hundred eighty-one thousand, nine hundred sixty-two".