1607307288680 has 32 divisors (see below), whose sum is σ = 3618027068040. Its totient is φ = 642641018880.

The previous prime is 1607307288679. The next prime is 1607307288689. The reversal of 1607307288680 is 868827037061.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1537019734756 + 70287553924 = 1239766^2 + 265118^2 .

It is a super-2 number, since 2×1607307288680² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1607307288689) 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, 8716889 + ... + 8899368.

Almost surely, 2^{1607307288680} is an apocalyptic number.

1607307288680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1607307288680 is an abundant number, since it is smaller than the sum of its proper divisors (2010719779360).

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

1607307288680 is a wasteful number, since it uses less digits than its factorization.

1607307288680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17618549 (or 17618545 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 1607307288680 in words is "one trillion, six hundred seven billion, three hundred seven million, two hundred eighty-eight thousand, six hundred eighty".