2143722141624 has 32 divisors (see below), whose sum is σ = 6124920405120. Its totient is φ = 612492040416.

The previous prime is 2143722141593. The next prime is 2143722141683. The reversal of 2143722141624 is 4261412273412.

It is a super-2 number, since 2×2143722141624² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 6380125254 + ... + 6380125589.

It is an arithmetic number, because the mean of its divisors is an integer number (191403762660).

Almost surely, 2^{2143722141624} is an apocalyptic number.

2143722141624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2143722141624 is an abundant number, since it is smaller than the sum of its proper divisors (3981198263496).

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

2143722141624 is a wasteful number, since it uses less digits than its factorization.

2143722141624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12760250859 (or 12760250855 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The spelling of 2143722141624 in words is "two trillion, one hundred forty-three billion, seven hundred twenty-two million, one hundred forty-one thousand, six hundred twenty-four".