86553370377 has 6 divisors (see below), whose sum is σ = 125021535002. Its totient is φ = 57702246912.

The previous prime is 86553370373. The next prime is 86553370451. The reversal of 86553370377 is 77307335568.

86553370377 is a `hidden beast` number, since 8 + 6 + 5 + 533 + 70 + 37 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 60882601536 + 25670768841 = 246744^2 + 160221^2 .

It is not a de Polignac number, because 86553370377 - 2² = 86553370373 is a prime.

It is a super-2 number, since 2×86553370377² (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 (86553370373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4808520568 + ... + 4808520585.

Almost surely, 2^86553370377 is an apocalyptic number.

It is an amenable number.

86553370377 is a deficient number, since it is larger than the sum of its proper divisors (38468164625).

86553370377 is a wasteful number, since it uses less digits than its factorization.

86553370377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9617041159 (or 9617041156 counting only the distinct ones).

The product of its (nonzero) digits is 11113200, while the sum is 54.

The spelling of 86553370377 in words is "eighty-six billion, five hundred fifty-three million, three hundred seventy thousand, three hundred seventy-seven".