10721503760 has 80 divisors (see below), whose sum is σ = 28070917632. Its totient is φ = 3772953600.

The previous prime is 10721503757. The next prime is 10721503763. The reversal of 10721503760 is 6730512701.

It is an interprime number because it is at equal distance from previous prime (10721503757) and next prime (10721503763).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×10721503760² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10721503763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169229 + ... + 223788.

Almost surely, 2^10721503760 is an apocalyptic number.

10721503760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10721503760 is an abundant number, since it is smaller than the sum of its proper divisors (17349413872).

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

10721503760 is a wasteful number, since it uses less digits than its factorization.

10721503760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393072 (or 393066 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 10721503760 in words is "ten billion, seven hundred twenty-one million, five hundred three thousand, seven hundred sixty".