10542211620 has 24 divisors (see below), whose sum is σ = 29518192704. Its totient is φ = 2811256416.

The previous prime is 10542211613. The next prime is 10542211639. The reversal of 10542211620 is 2611224501.

It is a super-2 number, since 2×10542211620² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87851704 + ... + 87851823.

It is an arithmetic number, because the mean of its divisors is an integer number (1229924696).

Almost surely, 2^10542211620 is an apocalyptic number.

10542211620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10542211620 is an abundant number, since it is smaller than the sum of its proper divisors (18975981084).

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

10542211620 is a wasteful number, since it uses less digits than its factorization.

10542211620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175703539 (or 175703537 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 10542211620 in words is "ten billion, five hundred forty-two million, two hundred eleven thousand, six hundred twenty".