190036378597 has 24 divisors (see below), whose sum is σ = 220696682400. Its totient is φ = 163049934528.

The previous prime is 190036378579. The next prime is 190036378633. The reversal of 190036378597 is 795873630091.

It is a happy number.

190036378597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-190036378597 is a prime.

It is a super-2 number, since 2×190036378597² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190036378097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388147 + ... + 728512.

It is an arithmetic number, because the mean of its divisors is an integer number (9195695100).

Almost surely, 2^190036378597 is an apocalyptic number.

It is an amenable number.

190036378597 is a deficient number, since it is larger than the sum of its proper divisors (30660303803).

190036378597 is a wasteful number, since it uses less digits than its factorization.

190036378597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116757 (or 1116744 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 58.

The spelling of 190036378597 in words is "one hundred ninety billion, thirty-six million, three hundred seventy-eight thousand, five hundred ninety-seven".