51379371962 has 8 divisors (see below), whose sum is σ = 77817301536. Its totient is φ = 25440271452.

The previous prime is 51379371961. The next prime is 51379372013. The reversal of 51379371962 is 26917397315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (51379371961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124707008 + ... + 124707419.

It is an arithmetic number, because the mean of its divisors is an integer number (9727162692).

Almost surely, 2^51379371962 is an apocalyptic number.

51379371962 is a deficient number, since it is larger than the sum of its proper divisors (26437929574).

51379371962 is a wasteful number, since it uses less digits than its factorization.

51379371962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249414532.

The product of its digits is 2143260, while the sum is 53.

The spelling of 51379371962 in words is "fifty-one billion, three hundred seventy-nine million, three hundred seventy-one thousand, nine hundred sixty-two".