64512103024 has 20 divisors (see below), whose sum is σ = 128370368344. Its totient is φ = 31384266048.

The previous prime is 64512103001. The next prime is 64512103037. The reversal of 64512103024 is 42030121546.

It is a super-2 number, since 2×64512103024² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64512102983 and 64512103001.

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, 54485982 + ... + 54487165.

Almost surely, 2^64512103024 is an apocalyptic number.

It is an amenable number.

64512103024 is a deficient number, since it is larger than the sum of its proper divisors (63858265320).

64512103024 is a wasteful number, since it uses less digits than its factorization.

64512103024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108973192 (or 108973186 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 64512103024 in words is "sixty-four billion, five hundred twelve million, one hundred three thousand, twenty-four".