190746007461 has 10 divisors (see below), whose sum is σ = 284941566822. Its totient is φ = 127164004920.

The previous prime is 190746007451. The next prime is 190746007471. The reversal of 190746007461 is 164700647091.

190746007461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (190746007451) and next prime (190746007471).

It can be written as a sum of positive squares in only one way, i.e., 183333830625 + 7412176836 = 428175^2 + 86094^2 .

It is not a de Polignac number, because 190746007461 - 2⁹ = 190746006949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190746007411) 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 9 ways as a sum of consecutive naturals, for example, 1177444410 + ... + 1177444571.

Almost surely, 2^190746007461 is an apocalyptic number.

It is an amenable number.

190746007461 is a deficient number, since it is larger than the sum of its proper divisors (94195559361).

190746007461 is an equidigital number, since it uses as much as digits as its factorization.

190746007461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354888993 (or 2354888984 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 190746007461 in words is "one hundred ninety billion, seven hundred forty-six million, seven thousand, four hundred sixty-one".