16461013133751 has 32 divisors (see below), whose sum is σ = 22452893687808. Its totient is φ = 10723280705280.

The previous prime is 16461013133743. The next prime is 16461013133819. The reversal of 16461013133751 is 15733131016461.

It is not a de Polignac number, because 16461013133751 - 2³ = 16461013133743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16461013133251) 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, 119589370 + ... + 119726936.

It is an arithmetic number, because the mean of its divisors is an integer number (701652927744).

Almost surely, 2^{16461013133751} is an apocalyptic number.

16461013133751 is a deficient number, since it is larger than the sum of its proper divisors (5991880554057).

16461013133751 is a wasteful number, since it uses less digits than its factorization.

16461013133751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140671.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 16461013133751 in words is "sixteen trillion, four hundred sixty-one billion, thirteen million, one hundred thirty-three thousand, seven hundred fifty-one".