10199855839320 has 384 divisors, whose sum is σ = 41407715082240. Its totient is φ = 2123472015360.

The previous prime is 10199855839307. The next prime is 10199855839361. The reversal of 10199855839320 is 2393855899101.

10199855839320 is a `hidden beast` number, since 1 + 0 + 19 + 9 + 8 + 5 + 583 + 9 + 32 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2512152 + ... + 5168231.

It is an arithmetic number, because the mean of its divisors is an integer number (107832591360).

Almost surely, 2^{10199855839320} is an apocalyptic number.

10199855839320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10199855839320 is an abundant number, since it is smaller than the sum of its proper divisors (31207859242920).

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

10199855839320 is a wasteful number, since it uses less digits than its factorization.

10199855839320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7680455 (or 7680448 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 63.

The spelling of 10199855839320 in words is "ten trillion, one hundred ninety-nine billion, eight hundred fifty-five million, eight hundred thirty-nine thousand, three hundred twenty".