20262732260757 has 8 divisors (see below), whose sum is σ = 30876544397376. Its totient is φ = 11578704148992.

The previous prime is 20262732260707. The next prime is 20262732260867. The reversal of 20262732260757 is 75706223726202.

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

It is not a de Polignac number, because 20262732260757 - 2⁷ = 20262732260629 is a prime.

It is a super-2 number, since 2×20262732260757² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20262732260707) 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, 482446006188 + ... + 482446006229.

It is an arithmetic number, because the mean of its divisors is an integer number (3859568049672).

Almost surely, 2^{20262732260757} is an apocalyptic number.

It is an amenable number.

20262732260757 is a deficient number, since it is larger than the sum of its proper divisors (10613812136619).

20262732260757 is an equidigital number, since it uses as much as digits as its factorization.

20262732260757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964892012427.

The product of its (nonzero) digits is 5927040, while the sum is 51.

Adding to 20262732260757 its reverse (75706223726202), we get a palindrome (95968955986959).

The spelling of 20262732260757 in words is "twenty trillion, two hundred sixty-two billion, seven hundred thirty-two million, two hundred sixty thousand, seven hundred fifty-seven".