88885267481761 has 4 divisors (see below), whose sum is σ = 91950276705300. Its totient is φ = 85820258258224.

The previous prime is 88885267481753. The next prime is 88885267481767. The reversal of 88885267481761 is 16718476258888.

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 16561196507025 + 72324070974736 = 4069545^2 + 8504356^2 .

It is a cyclic number.

It is not a de Polignac number, because 88885267481761 - 2³ = 88885267481753 is a prime.

It is a super-2 number, since 2×88885267481761² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88885267481767) 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, 1532504611726 + ... + 1532504611783.

It is an arithmetic number, because the mean of its divisors is an integer number (22987569176325).

Almost surely, 2^{88885267481761} is an apocalyptic number.

It is an amenable number.

88885267481761 is a deficient number, since it is larger than the sum of its proper divisors (3065009223539).

88885267481761 is a wasteful number, since it uses less digits than its factorization.

88885267481761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065009223538.

The product of its digits is 2312110080, while the sum is 79.

The spelling of 88885267481761 in words is "eighty-eight trillion, eight hundred eighty-five billion, two hundred sixty-seven million, four hundred eighty-one thousand, seven hundred sixty-one".