194027435616 has 144 divisors (see below), whose sum is σ = 611589242880. Its totient is φ = 53648098560.

The previous prime is 194027435543. The next prime is 194027435627. The reversal of 194027435616 is 616534720491.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 519456 + ... + 811103.

It is an arithmetic number, because the mean of its divisors is an integer number (4247147520).

Almost surely, 2^194027435616 is an apocalyptic number.

194027435616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

194027435616 is an abundant number, since it is smaller than the sum of its proper divisors (417561807264).

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

194027435616 is a wasteful number, since it uses less digits than its factorization.

194027435616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330617 (or 1330602 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 194027435616 in words is "one hundred ninety-four billion, twenty-seven million, four hundred thirty-five thousand, six hundred sixteen".