190020001832 has 32 divisors (see below), whose sum is σ = 375462561600. Its totient is φ = 89907934464.

The previous prime is 190020001811. The next prime is 190020001837. The reversal of 190020001832 is 238100020091.

It is a super-2 number, since 2×190020001832² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190020001837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569873 + ... + 839520.

It is an arithmetic number, because the mean of its divisors is an integer number (11733205050).

Almost surely, 2^190020001832 is an apocalyptic number.

It is an amenable number.

190020001832 is a deficient number, since it is larger than the sum of its proper divisors (185442559768).

190020001832 is a wasteful number, since it uses less digits than its factorization.

190020001832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410305 (or 1410301 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 190020001832 in words is "one hundred ninety billion, twenty million, one thousand, eight hundred thirty-two".