190095627464 has 16 divisors (see below), whose sum is σ = 356455989900. Its totient is φ = 95040696832.

The previous prime is 190095627419. The next prime is 190095627467. The reversal of 190095627464 is 464726590091.

It can be written as a sum of positive squares in 2 ways, for example, as 189087564964 + 1008062500 = 434842^2 + 31750^2 .

It is a super-2 number, since 2×190095627464² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190095627467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775229 + ... + 990540.

Almost surely, 2^190095627464 is an apocalyptic number.

It is an amenable number.

190095627464 is a deficient number, since it is larger than the sum of its proper divisors (166360362436).

190095627464 is a wasteful number, since it uses less digits than its factorization.

190095627464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779232 (or 1779228 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 190095627464 in words is "one hundred ninety billion, ninety-five million, six hundred twenty-seven thousand, four hundred sixty-four".