20514115601 has 8 divisors (see below), whose sum is σ = 23456860224. Its totient is φ = 17574410160.

The previous prime is 20514115547. The next prime is 20514115621. The reversal of 20514115601 is 10651141502.

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 20514115601 - 2⁶ = 20514115537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20514115621) 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, 745310 + ... + 772343.

It is an arithmetic number, because the mean of its divisors is an integer number (2932107528).

Almost surely, 2^20514115601 is an apocalyptic number.

It is an amenable number.

20514115601 is a deficient number, since it is larger than the sum of its proper divisors (2942744623).

20514115601 is a wasteful number, since it uses less digits than its factorization.

20514115601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519591.

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 20514115601 in words is "twenty billion, five hundred fourteen million, one hundred fifteen thousand, six hundred one".