51377540618734 has 16 divisors (see below), whose sum is σ = 87727658290560. Its totient is φ = 22338061138360.

The previous prime is 51377540618699. The next prime is 51377540618771. The reversal of 51377540618734 is 43781604577315.

It is a congruent 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, 50768320264 + ... + 50768321275.

It is an arithmetic number, because the mean of its divisors is an integer number (5482978643160).

Almost surely, 2^{51377540618734} is an apocalyptic number.

51377540618734 is a deficient number, since it is larger than the sum of its proper divisors (36350117671826).

51377540618734 is a wasteful number, since it uses less digits than its factorization.

51377540618734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101536641575.

The product of its (nonzero) digits is 59270400, while the sum is 61.

The spelling of 51377540618734 in words is "fifty-one trillion, three hundred seventy-seven billion, five hundred forty million, six hundred eighteen thousand, seven hundred thirty-four".