3480723670511 has 4 divisors (see below), whose sum is σ = 3483979727400. Its totient is φ = 3477467613624.

The previous prime is 3480723670433. The next prime is 3480723670561. The reversal of 3480723670511 is 1150763270843.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3480723670511 is a prime.

It is a super-2 number, since 2×3480723670511² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480723670561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628026841 + ... + 1628028978.

It is an arithmetic number, because the mean of its divisors is an integer number (870994931850).

Almost surely, 2^{3480723670511} is an apocalyptic number.

3480723670511 is a deficient number, since it is larger than the sum of its proper divisors (3256056889).

3480723670511 is a wasteful number, since it uses less digits than its factorization.

3480723670511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256056888.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 3480723670511 in words is "three trillion, four hundred eighty billion, seven hundred twenty-three million, six hundred seventy thousand, five hundred eleven".