17872130952 has 96 divisors (see below), whose sum is σ = 54057756480. Its totient is φ = 5499109440.

The previous prime is 17872130951. The next prime is 17872130977. The reversal of 17872130952 is 25903127871.

It is a junction number, because it is equal to n+sod(n) for n = 17872130898 and 17872130907.

It is not an unprimeable number, because it can be changed into a prime (17872130951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328324 + ... + 378867.

It is an arithmetic number, because the mean of its divisors is an integer number (563101630).

Almost surely, 2^17872130952 is an apocalyptic number.

17872130952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17872130952 is an abundant number, since it is smaller than the sum of its proper divisors (36185625528).

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

17872130952 is a wasteful number, since it uses less digits than its factorization.

17872130952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707225 (or 707209 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 17872130952 in words is "seventeen billion, eight hundred seventy-two million, one hundred thirty thousand, nine hundred fifty-two".