615078131520482 has 16 divisors (see below), whose sum is σ = 1061135702790720. Its totient is φ = 261925901319888.

The previous prime is 615078131520409. The next prime is 615078131520487. The reversal of 615078131520482 is 284025131870516.

It is a super-2 number, since 2×615078131520482² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (615078131520487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139917680132 + ... + 139917684527.

It is an arithmetic number, because the mean of its divisors is an integer number (66320981424420).

Almost surely, 2^{615078131520482} is an apocalyptic number.

615078131520482 is a deficient number, since it is larger than the sum of its proper divisors (446057571270238).

615078131520482 is a wasteful number, since it uses less digits than its factorization.

615078131520482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279835364825.

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 615078131520482 in words is "six hundred fifteen trillion, seventy-eight billion, one hundred thirty-one million, five hundred twenty thousand, four hundred eighty-two".