615406310623241 has 16 divisors (see below), whose sum is σ = 634297651400448. Its totient is φ = 596702398761600.

The previous prime is 615406310623211. The next prime is 615406310623243. The reversal of 615406310623241 is 142326013604516.

It is a cyclic number.

It is not a de Polignac number, because 615406310623241 - 2¹⁰ = 615406310622217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 615406310623192 and 615406310623201.

It is not an unprimeable number, because it can be changed into a prime (615406310623243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2703830 + ... + 35186976.

It is an arithmetic number, because the mean of its divisors is an integer number (39643603212528).

Almost surely, 2^{615406310623241} is an apocalyptic number.

It is an amenable number.

615406310623241 is a deficient number, since it is larger than the sum of its proper divisors (18891340777207).

615406310623241 is a wasteful number, since it uses less digits than its factorization.

615406310623241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32486032.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 615406310623241 in words is "six hundred fifteen trillion, four hundred six billion, three hundred ten million, six hundred twenty-three thousand, two hundred forty-one".