1607891328107 has 8 divisors (see below), whose sum is σ = 1659803332992. Its totient is φ = 1555982107200.

The previous prime is 1607891328103. The next prime is 1607891328133. The reversal of 1607891328107 is 7018231987061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1607891328107 - 2² = 1607891328103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1607891328103) 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, 511007 + ... + 1864647.

It is an arithmetic number, because the mean of its divisors is an integer number (207475416624).

Almost surely, 2^{1607891328107} is an apocalyptic number.

1607891328107 is a deficient number, since it is larger than the sum of its proper divisors (51912004885).

1607891328107 is a wasteful number, since it uses less digits than its factorization.

1607891328107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391989.

The product of its (nonzero) digits is 1016064, while the sum is 53.

The spelling of 1607891328107 in words is "one trillion, six hundred seven billion, eight hundred ninety-one million, three hundred twenty-eight thousand, one hundred seven".