38629463686368 has 48 divisors (see below), whose sum is σ = 102685916148480. Its totient is φ = 12713494375296.

The previous prime is 38629463686343. The next prime is 38629463686393. The reversal of 38629463686368 is 86368636492683.

It is an interprime number because it is at equal distance from previous prime (38629463686343) and next prime (38629463686393).

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

It is a junction number, because it is equal to n+sod(n) for n = 38629463686293 and 38629463686302.

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, 2546766130 + ... + 2546781297.

It is an arithmetic number, because the mean of its divisors is an integer number (2139289919760).

Almost surely, 2^{38629463686368} is an apocalyptic number.

It is an amenable number.

38629463686368 is an abundant number, since it is smaller than the sum of its proper divisors (64056452462112).

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

38629463686368 is a wasteful number, since it uses less digits than its factorization.

38629463686368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093547519 (or 5093547511 counting only the distinct ones).

The product of its digits is 7739670528, while the sum is 78.

The spelling of 38629463686368 in words is "thirty-eight trillion, six hundred twenty-nine billion, four hundred sixty-three million, six hundred eighty-six thousand, three hundred sixty-eight".