38667966462 has 128 divisors (see below), whose sum is σ = 90121489920. Its totient is φ = 12432867552.

The previous prime is 38667966457. The next prime is 38667966473. The reversal of 38667966462 is 26466976683.

38667966462 is a `hidden beast` number, since 3 + 86 + 6 + 7 + 96 + 6 + 462 = 666.

38667966462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38667966462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15609568 + ... + 15612044.

It is an arithmetic number, because the mean of its divisors is an integer number (704074140).

Almost surely, 2^38667966462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38667966462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45060744960).

38667966462 is an abundant number, since it is smaller than the sum of its proper divisors (51453523458).

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

38667966462 is an equidigital number, since it uses as much as digits as its factorization.

38667966462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626 (or 2608 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 63.

The spelling of 38667966462 in words is "thirty-eight billion, six hundred sixty-seven million, nine hundred sixty-six thousand, four hundred sixty-two".