38506262646 has 16 divisors (see below), whose sum is σ = 78161966784. Its totient is φ = 12643847304.

The previous prime is 38506262633. The next prime is 38506262677. The reversal of 38506262646 is 64626260583.

It is a junction number, because it is equal to n+sod(n) for n = 38506262595 and 38506262604.

It is a congruent number.

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, 47892960 + ... + 47893763.

It is an arithmetic number, because the mean of its divisors is an integer number (4885122924).

Almost surely, 2^38506262646 is an apocalyptic number.

38506262646 is an abundant number, since it is smaller than the sum of its proper divisors (39655704138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38506262646 is a wasteful number, since it uses less digits than its factorization.

38506262646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95786795.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 38506262646 in words is "thirty-eight billion, five hundred six million, two hundred sixty-two thousand, six hundred forty-six".