51414358394 has 8 divisors (see below), whose sum is σ = 88138900128. Its totient is φ = 22034725020.

The previous prime is 51414358337. The next prime is 51414358399. The reversal of 51414358394 is 49385341415.

It is a happy number.

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 (51414358399) 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, 1836227072 + ... + 1836227099.

It is an arithmetic number, because the mean of its divisors is an integer number (11017362516).

Almost surely, 2^51414358394 is an apocalyptic number.

51414358394 is a deficient number, since it is larger than the sum of its proper divisors (36724541734).

51414358394 is a wasteful number, since it uses less digits than its factorization.

51414358394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672454180.

The product of its digits is 1036800, while the sum is 47.

The spelling of 51414358394 in words is "fifty-one billion, four hundred fourteen million, three hundred fifty-eight thousand, three hundred ninety-four".