64424323652524 has 24 divisors (see below), whose sum is σ = 123001666115328. Its totient is φ = 29281455977040.

The previous prime is 64424323652503. The next prime is 64424323652573. The reversal of 64424323652524 is 42525632342446.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57627592 + ... + 58734895.

It is an arithmetic number, because the mean of its divisors is an integer number (5125069421472).

Almost surely, 2^{64424323652524} is an apocalyptic number.

It is an amenable number.

64424323652524 is a deficient number, since it is larger than the sum of its proper divisors (58577342462804).

64424323652524 is a wasteful number, since it uses less digits than its factorization.

64424323652524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116375085 (or 116375083 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 52.

The spelling of 64424323652524 in words is "sixty-four trillion, four hundred twenty-four billion, three hundred twenty-three million, six hundred fifty-two thousand, five hundred twenty-four".