615462040460061 has 12 divisors (see below), whose sum is σ = 889076057922780. Its totient is φ = 410273257982400.

The previous prime is 615462040460017. The next prime is 615462040460089. The reversal of 615462040460061 is 160064040264516.

615462040460061 is a `hidden beast` number, since 6 + 1 + 546 + 2 + 0 + 4 + 0 + 46 + 0 + 0 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 530181432897561 + 85280607562500 = 23025669^2 + 9234750^2 .

It is not a de Polignac number, because 615462040460061 - 2³⁰ = 615460966718237 is a prime.

It is a super-2 number, since 2×615462040460061² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 615462040459989 and 615462040460016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (615462040460261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2897303806 + ... + 2897516223.

It is an arithmetic number, because the mean of its divisors is an integer number (74089671493565).

Almost surely, 2^{615462040460061} is an apocalyptic number.

It is an amenable number.

615462040460061 is a deficient number, since it is larger than the sum of its proper divisors (273614017462719).

615462040460061 is a wasteful number, since it uses less digits than its factorization.

615462040460061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794831836 (or 5794831833 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 615462040460061 in words is "six hundred fifteen trillion, four hundred sixty-two billion, forty million, four hundred sixty thousand, sixty-one".