2064132312515 has 48 divisors (see below), whose sum is σ = 3285532992672. Its totient is φ = 1229673102336.

The previous prime is 2064132312511. The next prime is 2064132312523. The reversal of 2064132312515 is 5152132314602.

It is not a de Polignac number, because 2064132312515 - 2² = 2064132312511 is a prime.

It is a super-3 number, since 3×2064132312515³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (2064132312511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19007009 + ... + 19115298.

It is an arithmetic number, because the mean of its divisors is an integer number (68448604014).

Almost surely, 2^{2064132312515} is an apocalyptic number.

2064132312515 is a deficient number, since it is larger than the sum of its proper divisors (1221400680157).

2064132312515 is a wasteful number, since it uses less digits than its factorization.

2064132312515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38122356 (or 38122349 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 2064132312515 in words is "two trillion, sixty-four billion, one hundred thirty-two million, three hundred twelve thousand, five hundred fifteen".