20352616315027 has 16 divisors (see below), whose sum is σ = 20911075637760. Its totient is φ = 19798043580000.

The previous prime is 20352616315019. The next prime is 20352616315033. The reversal of 20352616315027 is 72051361625302.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20352616315027 - 2³ = 20352616315019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20352616313027) 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, 109553277 + ... + 109738897.

It is an arithmetic number, because the mean of its divisors is an integer number (1306942227360).

Almost surely, 2^{20352616315027} is an apocalyptic number.

20352616315027 is a deficient number, since it is larger than the sum of its proper divisors (558459322733).

20352616315027 is a wasteful number, since it uses less digits than its factorization.

20352616315027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196074.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 20352616315027 in words is "twenty trillion, three hundred fifty-two billion, six hundred sixteen million, three hundred fifteen thousand, twenty-seven".