31274673442100 has 72 divisors (see below), whose sum is σ = 74768708308896. Its totient is φ = 11260008400000.

The previous prime is 31274673442079. The next prime is 31274673442153. The reversal of 31274673442100 is 124437647213.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140639006 + ... + 140861205.

It is an arithmetic number, because the mean of its divisors is an integer number (1038454282068).

Almost surely, 2^{31274673442100} is an apocalyptic number.

It is an amenable number.

31274673442100 is an abundant number, since it is smaller than the sum of its proper divisors (43494034866796).

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

31274673442100 is a wasteful number, since it uses less digits than its factorization.

31274673442100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281500337 (or 281500330 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 31274673442100 in words is "thirty-one trillion, two hundred seventy-four billion, six hundred seventy-three million, four hundred forty-two thousand, one hundred".