64310077512142 has 64 divisors (see below), whose sum is σ = 121345771396608. Its totient is φ = 25038595824000.

The previous prime is 64310077512137. The next prime is 64310077512173. The reversal of 64310077512142 is 24121577001346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25848678 + ... + 28227190.

It is an arithmetic number, because the mean of its divisors is an integer number (1896027678072).

Almost surely, 2^{64310077512142} is an apocalyptic number.

64310077512142 is a deficient number, since it is larger than the sum of its proper divisors (57035693884466).

64310077512142 is a wasteful number, since it uses less digits than its factorization.

64310077512142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380006 (or 2379984 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 64310077512142 in words is "sixty-four trillion, three hundred ten billion, seventy-seven million, five hundred twelve thousand, one hundred forty-two".