19930312401051 has 64 divisors (see below), whose sum is σ = 29144229649920. Its totient is φ = 12041621329920.

The previous prime is 19930312400993. The next prime is 19930312401071. The reversal of 19930312401051 is 15010421303991.

It is not a de Polignac number, because 19930312401051 - 2⁷ = 19930312400923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (19930312401071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 321534580 + ... + 321596558.

It is an arithmetic number, because the mean of its divisors is an integer number (455378588280).

Almost surely, 2^{19930312401051} is an apocalyptic number.

19930312401051 is a deficient number, since it is larger than the sum of its proper divisors (9213917248869).

19930312401051 is a wasteful number, since it uses less digits than its factorization.

19930312401051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62796.

The product of its (nonzero) digits is 29160, while the sum is 39.

The spelling of 19930312401051 in words is "nineteen trillion, nine hundred thirty billion, three hundred twelve million, four hundred one thousand, fifty-one".