86137601478 has 16 divisors (see below), whose sum is σ = 182409038640. Its totient is φ = 27023561216.

The previous prime is 86137601477. The next prime is 86137601549. The reversal of 86137601478 is 87410673168.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 86137601478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86137601477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422243043 + ... + 422243246.

It is an arithmetic number, because the mean of its divisors is an integer number (11400564915).

Almost surely, 2^86137601478 is an apocalyptic number.

86137601478 is an abundant number, since it is smaller than the sum of its proper divisors (96271437162).

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

86137601478 is a wasteful number, since it uses less digits than its factorization.

86137601478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844486311.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 86137601478 in words is "eighty-six billion, one hundred thirty-seven million, six hundred one thousand, four hundred seventy-eight".