64674411603099 has 16 divisors (see below), whose sum is σ = 88238651500032. Its totient is φ = 42113238840288.

The previous prime is 64674411603077. The next prime is 64674411603121. The reversal of 64674411603099 is 99030611447646.

It is an interprime number because it is at equal distance from previous prime (64674411603077) and next prime (64674411603121).

It is not a de Polignac number, because 64674411603099 - 2²⁸ = 64674143167643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64674411603019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15044734 + ... + 18859820.

It is an arithmetic number, because the mean of its divisors is an integer number (5514915718752).

Almost surely, 2^{64674411603099} is an apocalyptic number.

64674411603099 is a deficient number, since it is larger than the sum of its proper divisors (23564239896933).

64674411603099 is a wasteful number, since it uses less digits than its factorization.

64674411603099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946546.

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 64674411603099 in words is "sixty-four trillion, six hundred seventy-four billion, four hundred eleven million, six hundred three thousand, ninety-nine".