10542216720 has 120 divisors (see below), whose sum is σ = 38016566784. Its totient is φ = 2409646848.

The previous prime is 10542216691. The next prime is 10542216781. The reversal of 10542216720 is 2761224501.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×10542216720² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436464 + ... + 459983.

Almost surely, 2^10542216720 is an apocalyptic number.

10542216720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10542216720 is an abundant number, since it is smaller than the sum of its proper divisors (27474350064).

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

10542216720 is a wasteful number, since it uses less digits than its factorization.

10542216720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896477 (or 896464 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 10542216720 in words is "ten billion, five hundred forty-two million, two hundred sixteen thousand, seven hundred twenty".