51683683370 has 32 divisors (see below), whose sum is σ = 101673614016. Its totient is φ = 18759686400.

The previous prime is 51683683351. The next prime is 51683683393. The reversal of 51683683370 is 7338638615.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369311 + ... + 489650.

It is an arithmetic number, because the mean of its divisors is an integer number (3177300438).

Almost surely, 2^51683683370 is an apocalyptic number.

51683683370 is a deficient number, since it is larger than the sum of its proper divisors (49989930646).

51683683370 is a wasteful number, since it uses less digits than its factorization.

51683683370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859526.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 51683683370 in words is "fifty-one billion, six hundred eighty-three million, six hundred eighty-three thousand, three hundred seventy".