51963192379 has 16 divisors (see below), whose sum is σ = 60246650880. Its totient is φ = 43895265120.

The previous prime is 51963192373. The next prime is 51963192431. The reversal of 51963192379 is 97329136915.

It is not a de Polignac number, because 51963192379 - 2²¹ = 51961095227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51963192373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1332117 + ... + 1370569.

It is an arithmetic number, because the mean of its divisors is an integer number (3765415680).

Almost surely, 2^51963192379 is an apocalyptic number.

51963192379 is a deficient number, since it is larger than the sum of its proper divisors (8283458501).

51963192379 is a wasteful number, since it uses less digits than its factorization.

51963192379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41250.

The product of its digits is 2755620, while the sum is 55.

The spelling of 51963192379 in words is "fifty-one billion, nine hundred sixty-three million, one hundred ninety-two thousand, three hundred seventy-nine".