38467885816 has 8 divisors (see below), whose sum is σ = 72127285920. Its totient is φ = 19233942904.

The previous prime is 38467885801. The next prime is 38467885823. The reversal of 38467885816 is 61858876483.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2404242856 + ... + 2404242871.

It is an arithmetic number, because the mean of its divisors is an integer number (9015910740).

Almost surely, 2^38467885816 is an apocalyptic number.

It is an amenable number.

38467885816 is a deficient number, since it is larger than the sum of its proper divisors (33659400104).

38467885816 is a wasteful number, since it uses less digits than its factorization.

38467885816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808485733 (or 4808485729 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 64.

The spelling of 38467885816 in words is "thirty-eight billion, four hundred sixty-seven million, eight hundred eighty-five thousand, eight hundred sixteen".