3455916687 has 12 divisors (see below), whose sum is σ = 4993878760. Its totient is φ = 2303021808.

The previous prime is 3455916683. The next prime is 3455916701. The reversal of 3455916687 is 7866195543.

3455916687 is a `hidden beast` number, since 3 + 4 + 559 + 1 + 6 + 6 + 87 = 666.

It is not a de Polignac number, because 3455916687 - 2² = 3455916683 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 (3455916683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52768 + ... + 98469.

Almost surely, 2^3455916687 is an apocalyptic number.

3455916687 is a deficient number, since it is larger than the sum of its proper divisors (1537962073).

3455916687 is a wasteful number, since it uses less digits than its factorization.

3455916687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153782 (or 153779 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 3455916687 is about 58787.0452310711. The cubic root of 3455916687 is about 1511.8931107250.

The spelling of 3455916687 in words is "three billion, four hundred fifty-five million, nine hundred sixteen thousand, six hundred eighty-seven".