190748821923937 has 8 divisors (see below), whose sum is σ = 190785396792320. Its totient is φ = 190712249761680.

The previous prime is 190748821923889. The next prime is 190748821923991. The reversal of 190748821923937 is 739329128847091.

190748821923937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 190748821923937 - 2¹⁹ = 190748821399649 is a prime.

It is a super-2 number, since 2×190748821923937² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190748821923937.

It is not an unprimeable number, because it can be changed into a prime (190748821923637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143235487 + ... + 144561067.

It is an arithmetic number, because the mean of its divisors is an integer number (23848174599040).

Almost surely, 2^{190748821923937} is an apocalyptic number.

It is an amenable number.

190748821923937 is a deficient number, since it is larger than the sum of its proper divisors (36574868383).

190748821923937 is a wasteful number, since it uses less digits than its factorization.

190748821923937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353063.

The product of its (nonzero) digits is 329204736, while the sum is 73.

The spelling of 190748821923937 in words is "one hundred ninety trillion, seven hundred forty-eight billion, eight hundred twenty-one million, nine hundred twenty-three thousand, nine hundred thirty-seven".