1680062373 has 36 divisors (see below), whose sum is σ = 2687135724. Its totient is φ = 1010697600.

The previous prime is 1680062309. The next prime is 1680062399. The reversal of 1680062373 is 3732600861.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1430201124 + 249861249 = 37818^2 + 15807^2 .

It is not a de Polignac number, because 1680062373 - 2⁶ = 1680062309 is a prime.

It is a super-2 number, since 2×1680062373² = 5645219154340782258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1680062173) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 143563 + ... + 154823.

It is an arithmetic number, because the mean of its divisors is an integer number (74642659).

Almost surely, 2^1680062373 is an apocalyptic number.

It is an amenable number.

1680062373 is a deficient number, since it is larger than the sum of its proper divisors (1007073351).

1680062373 is a wasteful number, since it uses less digits than its factorization.

1680062373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11426 (or 11412 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1680062373 is about 40988.5639294670. The cubic root of 1680062373 is about 1188.7991022850.

The spelling of 1680062373 in words is "one billion, six hundred eighty million, sixty-two thousand, three hundred seventy-three".