51614412898 has 16 divisors (see below), whose sum is σ = 77665427136. Its totient is φ = 25726060080.

The previous prime is 51614412881. The next prime is 51614412911. The reversal of 51614412898 is 89821441615.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828715 + ... + 888817.

It is an arithmetic number, because the mean of its divisors is an integer number (4854089196).

Almost surely, 2^51614412898 is an apocalyptic number.

51614412898 is a deficient number, since it is larger than the sum of its proper divisors (26051014238).

51614412898 is a wasteful number, since it uses less digits than its factorization.

51614412898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61449.

The product of its digits is 552960, while the sum is 49.

The spelling of 51614412898 in words is "fifty-one billion, six hundred fourteen million, four hundred twelve thousand, eight hundred ninety-eight".