190025708630 has 32 divisors (see below), whose sum is σ = 342563981760. Its totient is φ = 75895321600.

The previous prime is 190025708623. The next prime is 190025708681. The reversal of 190025708630 is 36807520091.

190025708630 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 2×190025708630² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29003855 + ... + 29010405.

It is an arithmetic number, because the mean of its divisors is an integer number (10705124430).

Almost surely, 2^190025708630 is an apocalyptic number.

190025708630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190025708630 is a deficient number, since it is larger than the sum of its proper divisors (152538273130).

190025708630 is a wasteful number, since it uses less digits than its factorization.

190025708630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10504.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 190025708630 in words is "one hundred ninety billion, twenty-five million, seven hundred eight thousand, six hundred thirty".