64371153244 has 12 divisors (see below), whose sum is σ = 112706627544. Its totient is φ = 32169259664.

The previous prime is 64371153179. The next prime is 64371153271. The reversal of 64371153244 is 44235117346.

It is a junction number, because it is equal to n+sod(n) for n = 64371153197 and 64371153206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4070362 + ... + 4086145.

It is an arithmetic number, because the mean of its divisors is an integer number (9392218962).

Almost surely, 2^64371153244 is an apocalyptic number.

It is an amenable number.

64371153244 is a deficient number, since it is larger than the sum of its proper divisors (48335474300).

64371153244 is a wasteful number, since it uses less digits than its factorization.

64371153244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8158484 (or 8158482 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The spelling of 64371153244 in words is "sixty-four billion, three hundred seventy-one million, one hundred fifty-three thousand, two hundred forty-four".