38100984864 has 48 divisors (see below), whose sum is σ = 100147396608. Its totient is φ = 12683526912.

The previous prime is 38100984809. The next prime is 38100984869. The reversal of 38100984864 is 46848900183.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (38100984869) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 189472 + ... + 334815.

It is an arithmetic number, because the mean of its divisors is an integer number (2086404096).

Almost surely, 2^38100984864 is an apocalyptic number.

It is an amenable number.

38100984864 is an abundant number, since it is smaller than the sum of its proper divisors (62046411744).

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

38100984864 is a wasteful number, since it uses less digits than its factorization.

38100984864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525057 (or 525049 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 38100984864 in words is "thirty-eight billion, one hundred million, nine hundred eighty-four thousand, eight hundred sixty-four".