64200016225115 has 24 divisors (see below), whose sum is σ = 80316576439008. Its totient is φ = 49260573734400.

The previous prime is 64200016225043. The next prime is 64200016225151. The reversal of 64200016225115 is 51152261000246.

It is not a de Polignac number, because 64200016225115 - 2¹⁶ = 64200016159579 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49919822 + ... + 51189731.

It is an arithmetic number, because the mean of its divisors is an integer number (3346524018292).

Almost surely, 2^{64200016225115} is an apocalyptic number.

64200016225115 is a deficient number, since it is larger than the sum of its proper divisors (16116560213893).

64200016225115 is a wasteful number, since it uses less digits than its factorization.

64200016225115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101109767 (or 101109738 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 64200016225115 in words is "sixty-four trillion, two hundred billion, sixteen million, two hundred twenty-five thousand, one hundred fifteen".