19960260432 has 40 divisors (see below), whose sum is σ = 58930293696. Its totient is φ = 5702931456.

The previous prime is 19960260409. The next prime is 19960260479. The reversal of 19960260432 is 23406206991.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29702433 + ... + 29703104.

Almost surely, 2^19960260432 is an apocalyptic number.

19960260432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19960260432 is an abundant number, since it is smaller than the sum of its proper divisors (38970033264).

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

19960260432 is a wasteful number, since it uses less digits than its factorization.

19960260432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59405555 (or 59405549 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 19960260432 in words is "nineteen billion, nine hundred sixty million, two hundred sixty thousand, four hundred thirty-two".