64155576714 has 32 divisors (see below), whose sum is σ = 132751232640. Its totient is φ = 20645352000.

The previous prime is 64155576713. The next prime is 64155576761. The reversal of 64155576714 is 41767555146.

It is not an unprimeable number, because it can be changed into a prime (64155576713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2020219 + ... + 2051729.

It is an arithmetic number, because the mean of its divisors is an integer number (4148476020).

Almost surely, 2^64155576714 is an apocalyptic number.

64155576714 is an abundant number, since it is smaller than the sum of its proper divisors (68595655926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64155576714 is a wasteful number, since it uses less digits than its factorization.

64155576714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43246.

The product of its digits is 3528000, while the sum is 51.

The spelling of 64155576714 in words is "sixty-four billion, one hundred fifty-five million, five hundred seventy-six thousand, seven hundred fourteen".