51011674230 has 64 divisors (see below), whose sum is σ = 133619321088. Its totient is φ = 12360773760.

The previous prime is 51011674229. The next prime is 51011674261. The reversal of 51011674230 is 3247611015.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 705732 + ... + 774648.

It is an arithmetic number, because the mean of its divisors is an integer number (2087801892).

Almost surely, 2^51011674230 is an apocalyptic number.

51011674230 is an abundant number, since it is smaller than the sum of its proper divisors (82607646858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51011674230 is a wasteful number, since it uses less digits than its factorization.

51011674230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71181.

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 51011674230 in words is "fifty-one billion, eleven million, six hundred seventy-four thousand, two hundred thirty".