3480727780155 has 16 divisors (see below), whose sum is σ = 5577693046560. Its totient is φ = 1853545283328.

The previous prime is 3480727780003. The next prime is 3480727780163. The reversal of 3480727780155 is 5510877270843.

It is not a de Polignac number, because 3480727780155 - 2⁸ = 3480727779899 is a prime.

It is a super-3 number, since 3×3480727780155³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3480727780095 and 3480727780104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177669010 + ... + 177688599.

It is an arithmetic number, because the mean of its divisors is an integer number (348605815410).

Almost surely, 2^{3480727780155} is an apocalyptic number.

3480727780155 is a deficient number, since it is larger than the sum of its proper divisors (2096965266405).

3480727780155 is a wasteful number, since it uses less digits than its factorization.

3480727780155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355358270.

The product of its (nonzero) digits is 13171200, while the sum is 57.

The spelling of 3480727780155 in words is "three trillion, four hundred eighty billion, seven hundred twenty-seven million, seven hundred eighty thousand, one hundred fifty-five".