31426558797000 has 128 divisors (see below), whose sum is σ = 98423682888960. Its totient is φ = 8348550771200.

The previous prime is 31426558796977. The next prime is 31426558797031. The reversal of 31426558797000 is 79785562413.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19126437 + ... + 20704436.

It is an arithmetic number, because the mean of its divisors is an integer number (768935022570).

It is a 2-persistent number, because it is pandigital, and so is 2⋅31426558797000 = 62853117594000, but 3⋅31426558797000 = 94279676391000 is not.

Almost surely, 2^{31426558797000} is an apocalyptic number.

31426558797000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31426558797000 is an abundant number, since it is smaller than the sum of its proper divisors (66997124091960).

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

31426558797000 is a wasteful number, since it uses less digits than its factorization.

31426558797000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39831160 (or 39831146 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 31426558797000 in words is "thirty-one trillion, four hundred twenty-six billion, five hundred fifty-eight million, seven hundred ninety-seven thousand".