168077491030 has 16 divisors (see below), whose sum is σ = 302545064160. Its totient is φ = 67229756352.

The previous prime is 168077491027. The next prime is 168077491033. The reversal of 168077491030 is 30194770861.

It is an interprime number because it is at equal distance from previous prime (168077491027) and next prime (168077491033).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168077491033) 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, 580402 + ... + 820378.

It is an arithmetic number, because the mean of its divisors is an integer number (18909066510).

Almost surely, 2^168077491030 is an apocalyptic number.

168077491030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168077491030 is a deficient number, since it is larger than the sum of its proper divisors (134467573130).

168077491030 is a wasteful number, since it uses less digits than its factorization.

168077491030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310023.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 168077491030 in words is "one hundred sixty-eight billion, seventy-seven million, four hundred ninety-one thousand, thirty".