190072849950 has 36 divisors (see below), whose sum is σ = 510662391408. Its totient is φ = 50686093200.

The previous prime is 190072849927. The next prime is 190072849973. The reversal of 190072849950 is 59948270091.

It is an interprime number because it is at equal distance from previous prime (190072849927) and next prime (190072849973).

It is a super-2 number, since 2×190072849950² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 211191606 + ... + 211192505.

It is an arithmetic number, because the mean of its divisors is an integer number (14185066428).

Almost surely, 2^190072849950 is an apocalyptic number.

190072849950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190072849950 is an abundant number, since it is smaller than the sum of its proper divisors (320589541458).

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

190072849950 is a wasteful number, since it uses less digits than its factorization.

190072849950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422384129 (or 422384121 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 190072849950 in words is "one hundred ninety billion, seventy-two million, eight hundred forty-nine thousand, nine hundred fifty".