196990837941456 has 120 divisors (see below), whose sum is σ = 624956313465120. Its totient is φ = 57422430482688.

The previous prime is 196990837941427. The next prime is 196990837941461. The reversal of 196990837941456 is 654149738099691.

196990837941456 is a `hidden beast` number, since 1 + 9 + 6 + 9 + 9 + 0 + 83 + 79 + 414 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2769178866 + ... + 2769250001.

It is an arithmetic number, because the mean of its divisors is an integer number (5207969278876).

Almost surely, 2^{196990837941456} is an apocalyptic number.

196990837941456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196990837941456 is an abundant number, since it is smaller than the sum of its proper divisors (427965475523664).

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

196990837941456 is a wasteful number, since it uses less digits than its factorization.

196990837941456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538428913 (or 5538428904 counting only the distinct ones).

The product of its (nonzero) digits is 3174474240, while the sum is 81.

The spelling of 196990837941456 in words is "one hundred ninety-six trillion, nine hundred ninety billion, eight hundred thirty-seven million, nine hundred forty-one thousand, four hundred fifty-six".