161076491010 has 48 divisors (see below), whose sum is σ = 419843356920. Its totient is φ = 42846604800.

The previous prime is 161076490999. The next prime is 161076491021. The reversal of 161076491010 is 10194670161.

161076491010 is a `hidden beast` number, since 1 + 6 + 1 + 0 + 7 + 649 + 1 + 0 + 1 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (161076490999) and next prime (161076491021).

It can be written as a sum of positive squares in 4 ways, for example, as 153933029649 + 7143461361 = 392343^2 + 84519^2 .

It is a super-2 number, since 2×161076491010² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2195505 + ... + 2267684.

Almost surely, 2^161076491010 is an apocalyptic number.

161076491010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161076491010 is an abundant number, since it is smaller than the sum of its proper divisors (258766865910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161076491010 is a wasteful number, since it uses less digits than its factorization.

161076491010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463603 (or 4463600 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 161076491010 in words is "one hundred sixty-one billion, seventy-six million, four hundred ninety-one thousand, ten".