64535102626406 has 16 divisors (see below), whose sum is σ = 96826745669040. Its totient is φ = 32259521727840.

The previous prime is 64535102626349. The next prime is 64535102626537. The reversal of 64535102626406 is 60462620153546.

It is a congruent number.

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, 134508761 + ... + 134987691.

It is an arithmetic number, because the mean of its divisors is an integer number (6051671604315).

Almost surely, 2^{64535102626406} is an apocalyptic number.

64535102626406 is a deficient number, since it is larger than the sum of its proper divisors (32291643042634).

64535102626406 is a wasteful number, since it uses less digits than its factorization.

64535102626406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495559.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 64535102626406 in words is "sixty-four trillion, five hundred thirty-five billion, one hundred two million, six hundred twenty-six thousand, four hundred six".