88798565651 has 4 divisors (see below), whose sum is σ = 90254279904. Its totient is φ = 87342851400.

The previous prime is 88798565627. The next prime is 88798565657. The reversal of 88798565651 is 15656589788.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88798565651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88798565657) 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, 727857035 + ... + 727857156.

It is an arithmetic number, because the mean of its divisors is an integer number (22563569976).

Almost surely, 2^88798565651 is an apocalyptic number.

88798565651 is a deficient number, since it is larger than the sum of its proper divisors (1455714253).

88798565651 is a wasteful number, since it uses less digits than its factorization.

88798565651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455714252.

The product of its digits is 145152000, while the sum is 68.

The spelling of 88798565651 in words is "eighty-eight billion, seven hundred ninety-eight million, five hundred sixty-five thousand, six hundred fifty-one".