51362067994 has 8 divisors (see below), whose sum is σ = 77045474880. Its totient is φ = 25680243036.

The previous prime is 51362067983. The next prime is 51362068001. The reversal of 51362067994 is 49976026315.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310674 + ... + 446365.

It is an arithmetic number, because the mean of its divisors is an integer number (9630684360).

Almost surely, 2^51362067994 is an apocalyptic number.

51362067994 is a deficient number, since it is larger than the sum of its proper divisors (25683406886).

51362067994 is a wasteful number, since it uses less digits than its factorization.

51362067994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790964.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 51362067994 in words is "fifty-one billion, three hundred sixty-two million, sixty-seven thousand, nine hundred ninety-four".