3470709091861 has 8 divisors (see below), whose sum is σ = 3874279917024. Its totient is φ = 3081813569520.

The previous prime is 3470709091781. The next prime is 3470709091919. The reversal of 3470709091861 is 1681909070743.

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 3470709091861 - 2²¹ = 3470706994709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3470709061861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3668825206 + ... + 3668826151.

It is an arithmetic number, because the mean of its divisors is an integer number (484284989628).

Almost surely, 2^{3470709091861} is an apocalyptic number.

It is an amenable number.

3470709091861 is a deficient number, since it is larger than the sum of its proper divisors (403570825163).

3470709091861 is a wasteful number, since it uses less digits than its factorization.

3470709091861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7337651411.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 3470709091861 in words is "three trillion, four hundred seventy billion, seven hundred nine million, ninety-one thousand, eight hundred sixty-one".