3478951887761 has 8 divisors (see below), whose sum is σ = 3978061019520. Its totient is φ = 2980371757248.

The previous prime is 3478951887751. The next prime is 3478951887797. The reversal of 3478951887761 is 1677881598743.

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

It is a cyclic number.

It is not a de Polignac number, because 3478951887761 - 2³⁴ = 3461772018577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3478951887731) 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, 132236216 + ... + 132262521.

It is an arithmetic number, because the mean of its divisors is an integer number (497257627440).

Almost surely, 2^{3478951887761} is an apocalyptic number.

It is an amenable number.

3478951887761 is a deficient number, since it is larger than the sum of its proper divisors (499109131759).

3478951887761 is a wasteful number, since it uses less digits than its factorization.

3478951887761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264500623.

The product of its digits is 568995840, while the sum is 74.

The spelling of 3478951887761 in words is "three trillion, four hundred seventy-eight billion, nine hundred fifty-one million, eight hundred eighty-seven thousand, seven hundred sixty-one".