87626481726 has 32 divisors (see below), whose sum is σ = 201615533568. Its totient is φ = 24870333600.

The previous prime is 87626481697. The next prime is 87626481769. The reversal of 87626481726 is 62718462678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6902085 + ... + 6914768.

It is an arithmetic number, because the mean of its divisors is an integer number (6300485424).

Almost surely, 2^87626481726 is an apocalyptic number.

87626481726 is an abundant number, since it is smaller than the sum of its proper divisors (113989051842).

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

87626481726 is a wasteful number, since it uses less digits than its factorization.

87626481726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13817016.

The product of its digits is 10838016, while the sum is 57.

The spelling of 87626481726 in words is "eighty-seven billion, six hundred twenty-six million, four hundred eighty-one thousand, seven hundred twenty-six".