20013452601 has 8 divisors (see below), whose sum is σ = 26698812480. Its totient is φ = 13335197232.

The previous prime is 20013452587. The next prime is 20013452603. The reversal of 20013452601 is 10625431002.

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

It is not a de Polignac number, because 20013452601 - 2¹⁷ = 20013321529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20013452603) 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, 1769550 + ... + 1780823.

It is an arithmetic number, because the mean of its divisors is an integer number (3337351560).

Almost surely, 2^20013452601 is an apocalyptic number.

It is an amenable number.

20013452601 is a deficient number, since it is larger than the sum of its proper divisors (6685359879).

20013452601 is a wasteful number, since it uses less digits than its factorization.

20013452601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552255.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 20013452601 its reverse (10625431002), we get a palindrome (30638883603).

The spelling of 20013452601 in words is "twenty billion, thirteen million, four hundred fifty-two thousand, six hundred one".