64230837108 has 24 divisors (see below), whose sum is σ = 155039952480. Its totient is φ = 20671993440.

The previous prime is 64230837107. The next prime is 64230837133. The reversal of 64230837108 is 80173803246.

It is a self number, because there is not a number n which added to its sum of digits gives 64230837108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64230837107) 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, 92285338 + ... + 92286033.

It is an arithmetic number, because the mean of its divisors is an integer number (6459998020).

Almost surely, 2^64230837108 is an apocalyptic number.

It is an amenable number.

64230837108 is an abundant number, since it is smaller than the sum of its proper divisors (90809115372).

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

64230837108 is a wasteful number, since it uses less digits than its factorization.

64230837108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184571407 (or 184571405 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 64230837108 in words is "sixty-four billion, two hundred thirty million, eight hundred thirty-seven thousand, one hundred eight".