87626862678 has 32 divisors (see below), whose sum is σ = 185576887296. Its totient is φ = 27488688768.

The previous prime is 87626862629. The next prime is 87626862703.

87626862678 is nontrivially palindromic in base 10.

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, 1835175 + ... + 1882317.

It is an arithmetic number, because the mean of its divisors is an integer number (5799277728).

Almost surely, 2^87626862678 is an apocalyptic number.

87626862678 is an abundant number, since it is smaller than the sum of its proper divisors (97950024618).

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

87626862678 is a wasteful number, since it uses less digits than its factorization.

87626862678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65388.

The product of its digits is 130056192, while the sum is 66.

The spelling of 87626862678 in words is "eighty-seven billion, six hundred twenty-six million, eight hundred sixty-two thousand, six hundred seventy-eight".