38812630987 has 8 divisors (see below), whose sum is σ = 41799844800. Its totient is φ = 35825649600.

The previous prime is 38812630951. The next prime is 38812630993. The reversal of 38812630987 is 78903621883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38812630987 - 2¹⁵ = 38812598219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38812610987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459639 + ... + 537487.

It is an arithmetic number, because the mean of its divisors is an integer number (5224980600).

Almost surely, 2^38812630987 is an apocalyptic number.

38812630987 is a deficient number, since it is larger than the sum of its proper divisors (2987213813).

38812630987 is a wasteful number, since it uses less digits than its factorization.

38812630987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116213.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 38812630987 in words is "thirty-eight billion, eight hundred twelve million, six hundred thirty thousand, nine hundred eighty-seven".