86387622012378 has 32 divisors (see below), whose sum is σ = 192737324041920. Its totient is φ = 28681149402000.

The previous prime is 86387622012371. The next prime is 86387622012389. The reversal of 86387622012378 is 87321022678368.

86387622012378 is a `hidden beast` number, since 8 + 6 + 38 + 7 + 6 + 220 + 1 + 2 + 378 = 666.

It is not an unprimeable number, because it can be changed into a prime (86387622012371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3186780825 + ... + 3186807932.

It is an arithmetic number, because the mean of its divisors is an integer number (6023041376310).

Almost surely, 2^{86387622012378} is an apocalyptic number.

86387622012378 is an abundant number, since it is smaller than the sum of its proper divisors (106349702029542).

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

86387622012378 is a wasteful number, since it uses less digits than its factorization.

86387622012378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6373589019 (or 6373589013 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 63.

The spelling of 86387622012378 in words is "eighty-six trillion, three hundred eighty-seven billion, six hundred twenty-two million, twelve thousand, three hundred seventy-eight".