6406161046523 has 32 divisors (see below), whose sum is σ = 7515849600000. Its totient is φ = 5345681402880.

The previous prime is 6406161046517. The next prime is 6406161046589. The reversal of 6406161046523 is 3256401616046.

It is not a de Polignac number, because 6406161046523 - 2¹⁰ = 6406161045499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6406161049523) 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, 443356403 + ... + 443370851.

It is an arithmetic number, because the mean of its divisors is an integer number (234870300000).

Almost surely, 2^{6406161046523} is an apocalyptic number.

6406161046523 is a deficient number, since it is larger than the sum of its proper divisors (1109688553477).

6406161046523 is a wasteful number, since it uses less digits than its factorization.

6406161046523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17675.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 6406161046523 in words is "six trillion, four hundred six billion, one hundred sixty-one million, forty-six thousand, five hundred twenty-three".