64098532756 has 48 divisors (see below), whose sum is σ = 115935805440. Its totient is φ = 30997139040.

The previous prime is 64098532733. The next prime is 64098532769. The reversal of 64098532756 is 65723589046.

It is a junction number, because it is equal to n+sod(n) for n = 64098532697 and 64098532706.

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, 3119725 + ... + 3140203.

It is an arithmetic number, because the mean of its divisors is an integer number (2415329280).

Almost surely, 2^64098532756 is an apocalyptic number.

It is an amenable number.

64098532756 is a deficient number, since it is larger than the sum of its proper divisors (51837272684).

64098532756 is a wasteful number, since it uses less digits than its factorization.

64098532756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20764 (or 20762 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 64098532756 in words is "sixty-four billion, ninety-eight million, five hundred thirty-two thousand, seven hundred fifty-six".