20763541950 has 48 divisors (see below), whose sum is σ = 51513667200. Its totient is φ = 5534785120.

The previous prime is 20763541927. The next prime is 20763541951. The reversal of 20763541950 is 5914536702.

It is a super-2 number, since 2×20763541950² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20763541951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379207 + ... + 430493.

It is an arithmetic number, because the mean of its divisors is an integer number (1073201400).

Almost surely, 2^20763541950 is an apocalyptic number.

20763541950 is an abundant number, since it is smaller than the sum of its proper divisors (30750125250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20763541950 is a wasteful number, since it uses less digits than its factorization.

20763541950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54001 (or 53996 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 20763541950 in words is "twenty billion, seven hundred sixty-three million, five hundred forty-one thousand, nine hundred fifty".