6146005665261 has 32 divisors (see below), whose sum is σ = 10216926332928. Its totient is φ = 3192670952640.

The previous prime is 6146005665209. The next prime is 6146005665269. The reversal of 6146005665261 is 1625665006416.

It is not a de Polignac number, because 6146005665261 - 2⁶ = 6146005665197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6146005665261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6146005665269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14000275 + ... + 14432591.

It is an arithmetic number, because the mean of its divisors is an integer number (319278947904).

Almost surely, 2^{6146005665261} is an apocalyptic number.

It is an amenable number.

6146005665261 is a deficient number, since it is larger than the sum of its proper divisors (4070920667667).

6146005665261 is a wasteful number, since it uses less digits than its factorization.

6146005665261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493881.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 6146005665261 in words is "six trillion, one hundred forty-six billion, five million, six hundred sixty-five thousand, two hundred sixty-one".