8131426170700 has 72 divisors (see below), whose sum is σ = 20179761190400. Its totient is φ = 2786006352960.

The previous prime is 8131426170599. The next prime is 8131426170709. The reversal of 8131426170700 is 70716241318.

It is a happy number.

It is a super-2 number, since 2×8131426170700² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8131426170709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2959620 + ... + 5002219.

Almost surely, 2^{8131426170700} is an apocalyptic number.

It is an amenable number.

8131426170700 is an abundant number, since it is smaller than the sum of its proper divisors (12048335019700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8131426170700 is a wasteful number, since it uses less digits than its factorization.

8131426170700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7963319 (or 7963312 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 8131426170700 in words is "eight trillion, one hundred thirty-one billion, four hundred twenty-six million, one hundred seventy thousand, seven hundred".