21096048760 has 32 divisors (see below), whose sum is σ = 48748980960. Its totient is φ = 8210353536.

The previous prime is 21096048751. The next prime is 21096048767. The reversal of 21096048760 is 6784069012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21096048767) 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, 7125564 + ... + 7128523.

It is an arithmetic number, because the mean of its divisors is an integer number (1523405655).

Almost surely, 2^21096048760 is an apocalyptic number.

21096048760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21096048760 is an abundant number, since it is smaller than the sum of its proper divisors (27652932200).

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

21096048760 is a wasteful number, since it uses less digits than its factorization.

21096048760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14254135 (or 14254131 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 21096048760 in words is "twenty-one billion, ninety-six million, forty-eight thousand, seven hundred sixty".