20763541952 has 14 divisors (see below), whose sum is σ = 41202653688. Its totient is φ = 10381770944.

The previous prime is 20763541951. The next prime is 20763542047. The reversal of 20763541952 is 25914536702.

It is a super-2 number, since 2×20763541952² (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 as a sum of consecutive naturals, namely, 162215108 + ... + 162215235.

It is an arithmetic number, because the mean of its divisors is an integer number (2943046692).

Almost surely, 2^20763541952 is an apocalyptic number.

It is an amenable number.

20763541952 is a deficient number, since it is larger than the sum of its proper divisors (20439111736).

20763541952 is an equidigital number, since it uses as much as digits as its factorization.

20763541952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324430355 (or 324430345 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 20763541952 in words is "twenty billion, seven hundred sixty-three million, five hundred forty-one thousand, nine hundred fifty-two".