64124803534 has 32 divisors (see below), whose sum is σ = 108049946112. Its totient is φ = 28527419800.

The previous prime is 64124803529. The next prime is 64124803619. The reversal of 64124803534 is 43530842146.

It is a super-2 number, since 2×64124803534² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131152 + ... + 381379.

It is an arithmetic number, because the mean of its divisors is an integer number (3376560816).

Almost surely, 2^64124803534 is an apocalyptic number.

64124803534 is a deficient number, since it is larger than the sum of its proper divisors (43925142578).

64124803534 is a wasteful number, since it uses less digits than its factorization.

64124803534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512613 (or 512591 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 64124803534 in words is "sixty-four billion, one hundred twenty-four million, eight hundred three thousand, five hundred thirty-four".