9857190552 has 64 divisors (see below), whose sum is σ = 27079574400. Its totient is φ = 2965213440.

The previous prime is 9857190547. The next prime is 9857190571. The reversal of 9857190552 is 2550917589.

It is a junction number, because it is equal to n+sod(n) for n = 9857190495 and 9857190504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100102 + ... + 172437.

It is an arithmetic number, because the mean of its divisors is an integer number (423118350).

Almost surely, 2^9857190552 is an apocalyptic number.

It is an amenable number.

9857190552 is an abundant number, since it is smaller than the sum of its proper divisors (17222383848).

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

9857190552 is a wasteful number, since it uses less digits than its factorization.

9857190552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272696 (or 272692 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 51.

The square root of 9857190552 is about 99283.3850752481. The cubic root of 9857190552 is about 2144.1296905611.

The spelling of 9857190552 in words is "nine billion, eight hundred fifty-seven million, one hundred ninety thousand, five hundred fifty-two".