38464767660 has 48 divisors (see below), whose sum is σ = 117492383232. Its totient is φ = 9324792000.

The previous prime is 38464767643. The next prime is 38464767697. The reversal of 38464767660 is 6676746483.

It is a super-2 number, since 2×38464767660² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38464767660.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29139316 + ... + 29140635.

It is an arithmetic number, because the mean of its divisors is an integer number (2447757984).

Almost surely, 2^38464767660 is an apocalyptic number.

38464767660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38464767660 is an abundant number, since it is smaller than the sum of its proper divisors (79027615572).

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

38464767660 is a wasteful number, since it uses less digits than its factorization.

38464767660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58279974 (or 58279972 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 57.

The spelling of 38464767660 in words is "thirty-eight billion, four hundred sixty-four million, seven hundred sixty-seven thousand, six hundred sixty".