64064736767350 has 96 divisors (see below), whose sum is σ = 136386284147712. Its totient is φ = 22175188560000.

The previous prime is 64064736767323. The next prime is 64064736767351. The reversal of 64064736767350 is 5376763746046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64064736767351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29758824 + ... + 31838923.

It is an arithmetic number, because the mean of its divisors is an integer number (1420690459872).

Almost surely, 2^{64064736767350} is an apocalyptic number.

64064736767350 is an abundant number, since it is smaller than the sum of its proper divisors (72321547380362).

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

64064736767350 is a wasteful number, since it uses less digits than its factorization.

64064736767350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61597862 (or 61597857 counting only the distinct ones).

The product of its (nonzero) digits is 320060160, while the sum is 64.

The spelling of 64064736767350 in words is "sixty-four trillion, sixty-four billion, seven hundred thirty-six million, seven hundred sixty-seven thousand, three hundred fifty".