51204003974 has 8 divisors (see below), whose sum is σ = 76808800128. Its totient is φ = 25601070600.

The previous prime is 51204003973. The next prime is 51204003979. The reversal of 51204003974 is 47930040215.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51204003973) 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, 394817 + ... + 508220.

It is an arithmetic number, because the mean of its divisors is an integer number (9601100016).

Almost surely, 2^51204003974 is an apocalyptic number.

51204003974 is a deficient number, since it is larger than the sum of its proper divisors (25604796154).

51204003974 is a wasteful number, since it uses less digits than its factorization.

51204003974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931390.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 51204003974 in words is "fifty-one billion, two hundred four million, three thousand, nine hundred seventy-four".