100061665068 has 24 divisors (see below), whose sum is σ = 233520502768. Its totient is φ = 33347704896.

The previous prime is 100061665063. The next prime is 100061665087. The reversal of 100061665068 is 860566160001.

It is a super-2 number, since 2×100061665068² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100061665061) 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 7 ways as a sum of consecutive naturals, for example, 705271 + ... + 835182.

Almost surely, 2^100061665068 is an apocalyptic number.

It is an amenable number.

100061665068 is an abundant number, since it is smaller than the sum of its proper divisors (133458837700).

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

100061665068 is a wasteful number, since it uses less digits than its factorization.

100061665068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545873 (or 1545871 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 100061665068 in words is "one hundred billion, sixty-one million, six hundred sixty-five thousand, sixty-eight".