51860669395 has 8 divisors (see below), whose sum is σ = 62629191504. Its totient is φ = 41224276704.

The previous prime is 51860669321. The next prime is 51860669407. The reversal of 51860669395 is 59396606815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51860669395 - 2²³ = 51852280787 is a prime.

It is a Duffinian number.

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, 33031489 + ... + 33033058.

It is an arithmetic number, because the mean of its divisors is an integer number (7828648938).

Almost surely, 2^51860669395 is an apocalyptic number.

51860669395 is a deficient number, since it is larger than the sum of its proper divisors (10768522109).

51860669395 is a wasteful number, since it uses less digits than its factorization.

51860669395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66064709.

The product of its (nonzero) digits is 10497600, while the sum is 58.

The spelling of 51860669395 in words is "fifty-one billion, eight hundred sixty million, six hundred sixty-nine thousand, three hundred ninety-five".