64600596900966 has 32 divisors (see below), whose sum is σ = 147662913800448. Its totient is φ = 18456762575520.

The previous prime is 64600596900913. The next prime is 64600596901031. The reversal of 64600596900966 is 66900969500646.

It is a happy number.

It is a super-2 number, since 2×64600596900966² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64600596900897 and 64600596900906.

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, 21525880 + ... + 24342651.

It is an arithmetic number, because the mean of its divisors is an integer number (4614466056264).

Almost surely, 2^{64600596900966} is an apocalyptic number.

64600596900966 is an abundant number, since it is smaller than the sum of its proper divisors (83062316899482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64600596900966 is a wasteful number, since it uses less digits than its factorization.

64600596900966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45902076.

The product of its (nonzero) digits is 113374080, while the sum is 66.

The spelling of 64600596900966 in words is "sixty-four trillion, six hundred billion, five hundred ninety-six million, nine hundred thousand, nine hundred sixty-six".