3480704748861 has 4 divisors (see below), whose sum is σ = 4640939665152. Its totient is φ = 2320469832572.

The previous prime is 3480704748821. The next prime is 3480704748893. The reversal of 3480704748861 is 1688474070843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3480704748861 - 2⁷ = 3480704748733 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3480704748795 and 3480704748804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480704748821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580117458141 + ... + 580117458146.

It is an arithmetic number, because the mean of its divisors is an integer number (1160234916288).

Almost surely, 2^{3480704748861} is an apocalyptic number.

It is an amenable number.

3480704748861 is a deficient number, since it is larger than the sum of its proper divisors (1160234916291).

3480704748861 is a wasteful number, since it uses less digits than its factorization.

3480704748861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160234916290.

The product of its (nonzero) digits is 28901376, while the sum is 60.

The spelling of 3480704748861 in words is "three trillion, four hundred eighty billion, seven hundred four million, seven hundred forty-eight thousand, eight hundred sixty-one".