615226121013045 has 8 divisors (see below), whose sum is σ = 984361793620896. Its totient is φ = 328120597873616.

The previous prime is 615226121013041. The next prime is 615226121013089. The reversal of 615226121013045 is 540310121622516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 615226121013045 - 2² = 615226121013041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 615226121012994 and 615226121013012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (615226121013041) 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, 20507537367087 + ... + 20507537367116.

It is an arithmetic number, because the mean of its divisors is an integer number (123045224202612).

Almost surely, 2^{615226121013045} is an apocalyptic number.

It is an amenable number.

615226121013045 is a deficient number, since it is larger than the sum of its proper divisors (369135672607851).

615226121013045 is a wasteful number, since it uses less digits than its factorization.

615226121013045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41015074734211.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 615226121013045 in words is "six hundred fifteen trillion, two hundred twenty-six billion, one hundred twenty-one million, thirteen thousand, forty-five".