8477604801953 has 96 divisors (see below), whose sum is σ = 10701392817024. Its totient is φ = 6671473901568.

The previous prime is 8477604801949. The next prime is 8477604801977. The reversal of 8477604801953 is 3591084067748.

It is not a de Polignac number, because 8477604801953 - 2² = 8477604801949 is a prime.

It is a super-2 number, since 2×8477604801953² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8477604801983) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3507489401 + ... + 3507491817.

It is an arithmetic number, because the mean of its divisors is an integer number (111472841844).

Almost surely, 2^{8477604801953} is an apocalyptic number.

8477604801953 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

8477604801953 is a deficient number, since it is larger than the sum of its proper divisors (2223788015071).

8477604801953 is a wasteful number, since it uses less digits than its factorization.

8477604801953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151 (or 3144 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 8477604801953 in words is "eight trillion, four hundred seventy-seven billion, six hundred four million, eight hundred one thousand, nine hundred fifty-three".