88036722461 has 4 divisors (see below), whose sum is σ = 93215353212. Its totient is φ = 82858091712.

The previous prime is 88036722457. The next prime is 88036722481. The reversal of 88036722461 is 16422763088.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47952678361 + 40084044100 = 218981^2 + 200210^2 .

It is a cyclic number.

It is not a de Polignac number, because 88036722461 - 2² = 88036722457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88036722481) 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, 2589315350 + ... + 2589315383.

It is an arithmetic number, because the mean of its divisors is an integer number (23303838303).

Almost surely, 2^88036722461 is an apocalyptic number.

It is an amenable number.

88036722461 is a deficient number, since it is larger than the sum of its proper divisors (5178630751).

88036722461 is a wasteful number, since it uses less digits than its factorization.

88036722461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5178630750.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 88036722461 in words is "eighty-eight billion, thirty-six million, seven hundred twenty-two thousand, four hundred sixty-one".