1064161615475 has 48 divisors (see below), whose sum is σ = 1579761888768. Its totient is φ = 695267696640.

The previous prime is 1064161615469. The next prime is 1064161615493. The reversal of 1064161615475 is 5745161614601.

It is not a de Polignac number, because 1064161615475 - 2²⁴ = 1064144838259 is a prime.

It is a super-2 number, since 2×1064161615475² (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 47 ways as a sum of consecutive naturals, for example, 520052 + ... + 1548798.

It is an arithmetic number, because the mean of its divisors is an integer number (32911706016).

Almost surely, 2^{1064161615475} is an apocalyptic number.

1064161615475 is a deficient number, since it is larger than the sum of its proper divisors (515600273293).

1064161615475 is a wasteful number, since it uses less digits than its factorization.

1064161615475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029044 (or 1029039 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 1064161615475 in words is "one trillion, sixty-four billion, one hundred sixty-one million, six hundred fifteen thousand, four hundred seventy-five".