1680101232 has 20 divisors (see below), whose sum is σ = 4340261640. Its totient is φ = 560033728.

The previous prime is 1680101191. The next prime is 1680101251. The reversal of 1680101232 is 2321010861.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 17501007 + ... + 17501102.

It is an arithmetic number, because the mean of its divisors is an integer number (217013082).

Almost surely, 2^1680101232 is an apocalyptic number.

1680101232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1680101232 is an abundant number, since it is smaller than the sum of its proper divisors (2660160408).

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

1680101232 is a wasteful number, since it uses less digits than its factorization.

1680101232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35002120 (or 35002114 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1680101232 is about 40989.0379491883. The cubic root of 1680101232 is about 1188.8082676567.

The spelling of 1680101232 in words is "one billion, six hundred eighty million, one hundred one thousand, two hundred thirty-two".