675869945816461 has 24 divisors (see below), whose sum is σ = 775313454988800. Its totient is φ = 587625691641120.

The previous prime is 675869945816453. The next prime is 675869945816503. The reversal of 675869945816461 is 164618549968576.

It is not a de Polignac number, because 675869945816461 - 2³ = 675869945816453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675869945816561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 703140 + ... + 36772738.

It is an arithmetic number, because the mean of its divisors is an integer number (32304727291200).

Almost surely, 2^{675869945816461} is an apocalyptic number.

It is an amenable number.

675869945816461 is a deficient number, since it is larger than the sum of its proper divisors (99443509172339).

675869945816461 is a wasteful number, since it uses less digits than its factorization.

675869945816461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36076377 (or 36076366 counting only the distinct ones).

The product of its digits is 18811699200, while the sum is 85.

The spelling of 675869945816461 in words is "six hundred seventy-five trillion, eight hundred sixty-nine billion, nine hundred forty-five million, eight hundred sixteen thousand, four hundred sixty-one".