190342246886 has 64 divisors (see below), whose sum is σ = 352330456320. Its totient is φ = 75992463360.

The previous prime is 190342246817. The next prime is 190342246901. The reversal of 190342246886 is 688642243091.

It is a happy number.

It is a super-2 number, since 2×190342246886² (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, 276206 + ... + 675998.

It is an arithmetic number, because the mean of its divisors is an integer number (5505163380).

Almost surely, 2^190342246886 is an apocalyptic number.

190342246886 is a deficient number, since it is larger than the sum of its proper divisors (161988209434).

190342246886 is a wasteful number, since it uses less digits than its factorization.

190342246886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399909.

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 190342246886 in words is "one hundred ninety billion, three hundred forty-two million, two hundred forty-six thousand, eight hundred eighty-six".