190106504590 has 64 divisors (see below), whose sum is σ = 366013416960. Its totient is φ = 70934814720.

The previous prime is 190106504587. The next prime is 190106504603. The reversal of 190106504590 is 95405601091.

It is a super-2 number, since 2×190106504590² (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 31 ways as a sum of consecutive naturals, for example, 5529694 + ... + 5563966.

It is an arithmetic number, because the mean of its divisors is an integer number (5718959640).

Almost surely, 2^190106504590 is an apocalyptic number.

190106504590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190106504590 is a deficient number, since it is larger than the sum of its proper divisors (175906912370).

190106504590 is a wasteful number, since it uses less digits than its factorization.

190106504590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34957.

The product of its (nonzero) digits is 48600, while the sum is 40.

The spelling of 190106504590 in words is "one hundred ninety billion, one hundred six million, five hundred four thousand, five hundred ninety".