51382283970 has 64 divisors (see below), whose sum is σ = 123931866240. Its totient is φ = 13633817088.

The previous prime is 51382283969. The next prime is 51382283993. The reversal of 51382283970 is 7938228315.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6718969 + ... + 6726611.

It is an arithmetic number, because the mean of its divisors is an integer number (1936435410).

Almost surely, 2^51382283970 is an apocalyptic number.

51382283970 is an abundant number, since it is smaller than the sum of its proper divisors (72549582270).

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

51382283970 is a wasteful number, since it uses less digits than its factorization.

51382283970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8739.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 51382283970 in words is "fifty-one billion, three hundred eighty-two million, two hundred eighty-three thousand, nine hundred seventy".