6456121631058 has 64 divisors (see below), whose sum is σ = 14234940559872. Its totient is φ = 1935831674880.

The previous prime is 6456121630993. The next prime is 6456121631077. The reversal of 6456121631058 is 8501361216546.

It is a junction number, because it is equal to n+sod(n) for n = 6456121630998 and 6456121631016.

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 31 ways as a sum of consecutive naturals, for example, 1120210 + ... + 3763922.

It is an arithmetic number, because the mean of its divisors is an integer number (222420946248).

Almost surely, 2^{6456121631058} is an apocalyptic number.

6456121631058 is an abundant number, since it is smaller than the sum of its proper divisors (7778818928814).

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

6456121631058 is a wasteful number, since it uses less digits than its factorization.

6456121631058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644119.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 6456121631058 in words is "six trillion, four hundred fifty-six billion, one hundred twenty-one million, six hundred thirty-one thousand, fifty-eight".