20624342601 has 8 divisors (see below), whose sum is σ = 27518055040. Its totient is φ = 13740095952.

The previous prime is 20624342587. The next prime is 20624342617. The reversal of 20624342601 is 10624342602.

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

It is not a de Polignac number, because 20624342601 - 2¹⁵ = 20624309833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20624341601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2361361 + ... + 2370078.

It is an arithmetic number, because the mean of its divisors is an integer number (3439756880).

Almost surely, 2^20624342601 is an apocalyptic number.

It is an amenable number.

20624342601 is a deficient number, since it is larger than the sum of its proper divisors (6893712439).

20624342601 is a wasteful number, since it uses less digits than its factorization.

20624342601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732895.

The product of its (nonzero) digits is 13824, while the sum is 30.

Subtracting from 20624342601 its reverse (10624342602), we obtain a palindrome (9999999999).

The spelling of 20624342601 in words is "twenty billion, six hundred twenty-four million, three hundred forty-two thousand, six hundred one".