190081701027 has 40 divisors (see below), whose sum is σ = 308777917536. Its totient is φ = 116043487488.

The previous prime is 190081701023. The next prime is 190081701037. The reversal of 190081701027 is 720107180091.

It is not a de Polignac number, because 190081701027 - 2² = 190081701023 is a prime.

It is a super-2 number, since 2×190081701027² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190081700982 and 190081701000.

It is not an unprimeable number, because it can be changed into a prime (190081701023) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1814463 + ... + 1916360.

Almost surely, 2^190081701027 is an apocalyptic number.

190081701027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

190081701027 is a deficient number, since it is larger than the sum of its proper divisors (118696216509).

190081701027 is a wasteful number, since it uses less digits than its factorization.

190081701027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730889 (or 3730880 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 36.

The spelling of 190081701027 in words is "one hundred ninety billion, eighty-one million, seven hundred one thousand, twenty-seven".