3146556413 has 36 divisors (see below), whose sum is σ = 4323941568. Its totient is φ = 2263191840.

The previous prime is 3146556403. The next prime is 3146556419.

3146556413 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3146556413 - 2⁶ = 3146556349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146556419) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 73820 + ... + 108362.

It is an arithmetic number, because the mean of its divisors is an integer number (120109488).

Almost surely, 2^3146556413 is an apocalyptic number.

It is an amenable number.

3146556413 is a deficient number, since it is larger than the sum of its proper divisors (1177385155).

3146556413 is a wasteful number, since it uses less digits than its factorization.

3146556413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34594 (or 34574 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 3146556413 is about 56094.1745014578. The cubic root of 3146556413 is about 1465.3628400778.

It can be divided in two parts, 31465 and 56413, that added together give a palindrome (87878).

The spelling of 3146556413 in words is "three billion, one hundred forty-six million, five hundred fifty-six thousand, four hundred thirteen".