190794758870 has 64 divisors (see below), whose sum is σ = 368551710720. Its totient is φ = 70858464768.

The previous prime is 190794758857. The next prime is 190794758879. The reversal of 190794758870 is 78857497091.

190794758870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190794758870² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190794758797 and 190794758806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190794758879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17493839 + ... + 17504741.

It is an arithmetic number, because the mean of its divisors is an integer number (5758620480).

Almost surely, 2^190794758870 is an apocalyptic number.

190794758870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190794758870 is a deficient number, since it is larger than the sum of its proper divisors (177756951850).

190794758870 is a wasteful number, since it uses less digits than its factorization.

190794758870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12309.

The product of its (nonzero) digits is 35562240, while the sum is 65.

The spelling of 190794758870 in words is "one hundred ninety billion, seven hundred ninety-four million, seven hundred fifty-eight thousand, eight hundred seventy".