1064425366515 has 64 divisors (see below), whose sum is σ = 1983684510720. Its totient is φ = 477356198400.

The previous prime is 1064425366489. The next prime is 1064425366559. The reversal of 1064425366515 is 5156635244601.

It is a happy number.

It is not a de Polignac number, because 1064425366515 - 2⁵ = 1064425366483 is a prime.

It is a super-2 number, since 2×1064425366515² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 695532 + ... + 1616358.

It is an arithmetic number, because the mean of its divisors is an integer number (30995070480).

Almost surely, 2^{1064425366515} is an apocalyptic number.

1064425366515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1064425366515 is a deficient number, since it is larger than the sum of its proper divisors (919259144205).

1064425366515 is a wasteful number, since it uses less digits than its factorization.

1064425366515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921052.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 1064425366515 in words is "one trillion, sixty-four billion, four hundred twenty-five million, three hundred sixty-six thousand, five hundred fifteen".