3149140976461 has 16 divisors (see below), whose sum is σ = 3332376102400. Its totient is φ = 2967670062000.

The previous prime is 3149140976431. The next prime is 3149140976477. The reversal of 3149140976461 is 1646790419413.

It is a cyclic number.

It is not a de Polignac number, because 3149140976461 - 2⁹ = 3149140975949 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 (3149140976431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7323886 + ... + 7741936.

It is an arithmetic number, because the mean of its divisors is an integer number (208273506400).

Almost surely, 2^{3149140976461} is an apocalyptic number.

It is an amenable number.

3149140976461 is a deficient number, since it is larger than the sum of its proper divisors (183235125939).

3149140976461 is a wasteful number, since it uses less digits than its factorization.

3149140976461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420160.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 3149140976461 in words is "three trillion, one hundred forty-nine billion, one hundred forty million, nine hundred seventy-six thousand, four hundred sixty-one".