64732545101 has 12 divisors (see below), whose sum is σ = 75305614752. Its totient is φ = 55481729688.

The previous prime is 64732545067. The next prime is 64732545103. The reversal of 64732545101 is 10154523746.

It is not a de Polignac number, because 64732545101 - 2¹⁴ = 64732528717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64732545103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1158656 + ... + 1213238.

It is an arithmetic number, because the mean of its divisors is an integer number (6275467896).

Almost surely, 2^64732545101 is an apocalyptic number.

It is an amenable number.

64732545101 is a deficient number, since it is larger than the sum of its proper divisors (10573069651).

64732545101 is a wasteful number, since it uses less digits than its factorization.

64732545101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78800 (or 78793 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 64732545101 in words is "sixty-four billion, seven hundred thirty-two million, five hundred forty-five thousand, one hundred one".