615040506063 has 12 divisors (see below), whose sum is σ = 903449331720. Its totient is φ = 403077393456.

The previous prime is 615040506029. The next prime is 615040506079. The reversal of 615040506063 is 360605040516.

615040506063 is a `hidden beast` number, since 6 + 1 + 5 + 0 + 40 + 5 + 0 + 606 + 3 = 666.

It is not a de Polignac number, because 615040506063 - 2⁶ = 615040505999 is a prime.

It is a super-2 number, since 2×615040506063² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (615040506163) 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, 579133656 + ... + 579134717.

It is an arithmetic number, because the mean of its divisors is an integer number (75287444310).

Almost surely, 2^615040506063 is an apocalyptic number.

615040506063 is a deficient number, since it is larger than the sum of its proper divisors (288408825657).

615040506063 is a wasteful number, since it uses less digits than its factorization.

615040506063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158268438 (or 1158268435 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 615040506063 its reverse (360605040516), we get a palindrome (975645546579).

The spelling of 615040506063 in words is "six hundred fifteen billion, forty million, five hundred six thousand, sixty-three".