88166651651 has 4 divisors (see below), whose sum is σ = 94948701792. Its totient is φ = 81384601512.

The previous prime is 88166651633. The next prime is 88166651669. The reversal of 88166651651 is 15615666188.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (88166651633) and next prime (88166651669).

It is a cyclic number.

It is not a de Polignac number, because 88166651651 - 2²⁶ = 88099542787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88166651593 and 88166651602.

It is not an unprimeable number, because it can be changed into a prime (88166656651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3391025051 + ... + 3391025076.

It is an arithmetic number, because the mean of its divisors is an integer number (23737175448).

Almost surely, 2^88166651651 is an apocalyptic number.

88166651651 is a deficient number, since it is larger than the sum of its proper divisors (6782050141).

88166651651 is a wasteful number, since it uses less digits than its factorization.

88166651651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6782050140.

The product of its digits is 2073600, while the sum is 53.

The spelling of 88166651651 in words is "eighty-eight billion, one hundred sixty-six million, six hundred fifty-one thousand, six hundred fifty-one".