64712358830 has 16 divisors (see below), whose sum is σ = 133122566880. Its totient is φ = 22187094432.

The previous prime is 64712358787. The next prime is 64712358833. The reversal of 64712358830 is 3885321746.

64712358830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64712358833) 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, 462231065 + ... + 462231204.

It is an arithmetic number, because the mean of its divisors is an integer number (8320160430).

Almost surely, 2^64712358830 is an apocalyptic number.

64712358830 is an abundant number, since it is smaller than the sum of its proper divisors (68410208050).

64712358830 is a wasteful number, since it uses less digits than its factorization.

64712358830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924462283.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 64712358830 in words is "sixty-four billion, seven hundred twelve million, three hundred fifty-eight thousand, eight hundred thirty".