51674702377 has 8 divisors (see below), whose sum is σ = 51749745696. Its totient is φ = 51599700672.

The previous prime is 51674702369. The next prime is 51674702383. The reversal of 51674702377 is 77320747615.

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 51674702377 - 2³ = 51674702369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51674702377.

It is not an unprimeable number, because it can be changed into a prime (51674702327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3136353 + ... + 3152785.

It is an arithmetic number, because the mean of its divisors is an integer number (6468718212).

Almost surely, 2^51674702377 is an apocalyptic number.

It is an amenable number.

51674702377 is a deficient number, since it is larger than the sum of its proper divisors (75043319).

51674702377 is a wasteful number, since it uses less digits than its factorization.

51674702377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20807.

The product of its (nonzero) digits is 1728720, while the sum is 49.

The spelling of 51674702377 in words is "fifty-one billion, six hundred seventy-four million, seven hundred two thousand, three hundred seventy-seven".