89757455995 has 16 divisors (see below), whose sum is σ = 107872544448. Its totient is φ = 71696988160.

The previous prime is 89757455987. The next prime is 89757455999. The reversal of 89757455995 is 59955475798.

It is not a de Polignac number, because 89757455995 - 2³ = 89757455987 is a prime.

It is a super-2 number, since 2×89757455995² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89757455999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11443275 + ... + 11451115.

It is an arithmetic number, because the mean of its divisors is an integer number (6742034028).

Almost surely, 2^89757455995 is an apocalyptic number.

89757455995 is a deficient number, since it is larger than the sum of its proper divisors (18115088453).

89757455995 is a wasteful number, since it uses less digits than its factorization.

89757455995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11030.

The product of its digits is 714420000, while the sum is 73.

The spelling of 89757455995 in words is "eighty-nine billion, seven hundred fifty-seven million, four hundred fifty-five thousand, nine hundred ninety-five".