615240053661201 has 8 divisors (see below), whose sum is σ = 855986161615680. Its totient is φ = 392326990740432.

The previous prime is 615240053661143. The next prime is 615240053661217. The reversal of 615240053661201 is 102166350042516.

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

It is not a de Polignac number, because 615240053661201 - 2¹⁷ = 615240053530129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (615240053661901) 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, 4458261258346 + ... + 4458261258483.

It is an arithmetic number, because the mean of its divisors is an integer number (106998270201960).

Almost surely, 2^{615240053661201} is an apocalyptic number.

It is an amenable number.

615240053661201 is a deficient number, since it is larger than the sum of its proper divisors (240746107954479).

615240053661201 is a wasteful number, since it uses less digits than its factorization.

615240053661201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8916522516855.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 615240053661201 in words is "six hundred fifteen trillion, two hundred forty billion, fifty-three million, six hundred sixty-one thousand, two hundred one".