953848876981 has 32 divisors (see below), whose sum is σ = 1281865390848. Its totient is φ = 685456611840.

The previous prime is 953848876957. The next prime is 953848877017. The reversal of 953848876981 is 189678848359.

It is not a de Polignac number, because 953848876981 - 2²⁵ = 953815322549 is a prime.

It is a super-2 number, since 2×953848876981² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 953848876898 and 953848876907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (953848876921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 658185 + ... + 1530001.

It is an arithmetic number, because the mean of its divisors is an integer number (40058293464).

Almost surely, 2^953848876981 is an apocalyptic number.

953848876981 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

953848876981 is a deficient number, since it is larger than the sum of its proper divisors (328016513867).

953848876981 is a wasteful number, since it uses less digits than its factorization.

953848876981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872941.

The product of its digits is 836075520, while the sum is 76.

The spelling of 953848876981 in words is "nine hundred fifty-three billion, eight hundred forty-eight million, eight hundred seventy-six thousand, nine hundred eighty-one".