20357241753 has 16 divisors (see below), whose sum is σ = 29281896576. Its totient is φ = 12532166400.

The previous prime is 20357241689. The next prime is 20357241791. The reversal of 20357241753 is 35714275302.

It is not a de Polignac number, because 20357241753 - 2⁶ = 20357241689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20357246753) 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, 3762973 + ... + 3768378.

It is an arithmetic number, because the mean of its divisors is an integer number (1830118536).

Almost surely, 2^20357241753 is an apocalyptic number.

It is an amenable number.

20357241753 is a deficient number, since it is larger than the sum of its proper divisors (8924654823).

20357241753 is a wasteful number, since it uses less digits than its factorization.

20357241753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531424.

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 20357241753 in words is "twenty billion, three hundred fifty-seven million, two hundred forty-one thousand, seven hundred fifty-three".