38678632708628 has 24 divisors (see below), whose sum is σ = 73960316965920. Its totient is φ = 17552794093920.

The previous prime is 38678632708549. The next prime is 38678632708637. The reversal of 38678632708628 is 82680723687683.

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, 710037251 + ... + 710091722.

It is an arithmetic number, because the mean of its divisors is an integer number (3081679873580).

Almost surely, 2^{38678632708628} is an apocalyptic number.

It is an amenable number.

38678632708628 is a deficient number, since it is larger than the sum of its proper divisors (35281684257292).

38678632708628 is a wasteful number, since it uses less digits than its factorization.

38678632708628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420129607 (or 1420129605 counting only the distinct ones).

The product of its (nonzero) digits is 1560674304, while the sum is 74.

The spelling of 38678632708628 in words is "thirty-eight trillion, six hundred seventy-eight billion, six hundred thirty-two million, seven hundred eight thousand, six hundred twenty-eight".