190053790073 has 12 divisors (see below), whose sum is σ = 221112357120. Its totient is φ = 162881602632.

The previous prime is 190053790063. The next prime is 190053790097. The reversal of 190053790073 is 370097350091.

It is a de Polignac number, because none of the positive numbers 2^k-190053790073 is a prime.

It is a super-2 number, since 2×190053790073² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190053790063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120440 + ... + 628182.

It is an arithmetic number, because the mean of its divisors is an integer number (18426029760).

Almost surely, 2^190053790073 is an apocalyptic number.

It is an amenable number.

190053790073 is a deficient number, since it is larger than the sum of its proper divisors (31058567047).

190053790073 is an equidigital number, since it uses as much as digits as its factorization.

190053790073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515396 (or 515389 counting only the distinct ones).

The product of its (nonzero) digits is 178605, while the sum is 44.

The spelling of 190053790073 in words is "one hundred ninety billion, fifty-three million, seven hundred ninety thousand, seventy-three".