20260913432 has 8 divisors (see below), whose sum is σ = 37989212700. Its totient is φ = 10130456712.

The previous prime is 20260913411. The next prime is 20260913437. The reversal of 20260913432 is 23431906202.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×20260913432² (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 (20260913437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266307082 + ... + 1266307097.

Almost surely, 2^20260913432 is an apocalyptic number.

It is an amenable number.

20260913432 is a deficient number, since it is larger than the sum of its proper divisors (17728299268).

20260913432 is a wasteful number, since it uses less digits than its factorization.

20260913432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532614185 (or 2532614181 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 20260913432 in words is "twenty billion, two hundred sixty million, nine hundred thirteen thousand, four hundred thirty-two".