161412564751407 has 16 divisors (see below), whose sum is σ = 240130268352000. Its totient is φ = 107158132243512.

The previous prime is 161412564751391. The next prime is 161412564751429. The reversal of 161412564751407 is 704157465214161.

161412564751407 is a `hidden beast` number, since 1 + 6 + 1 + 4 + 1 + 2 + 564 + 75 + 1 + 4 + 0 + 7 = 666.

161412564751407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 161412564751407 - 2⁴ = 161412564751391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161412564771407) 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, 12506778357 + ... + 12506791262.

It is an arithmetic number, because the mean of its divisors is an integer number (15008141772000).

Almost surely, 2^{161412564751407} is an apocalyptic number.

161412564751407 is a deficient number, since it is larger than the sum of its proper divisors (78717703600593).

161412564751407 is a wasteful number, since it uses less digits than its factorization.

161412564751407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25013569867 (or 25013569861 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 161412564751407 in words is "one hundred sixty-one trillion, four hundred twelve billion, five hundred sixty-four million, seven hundred fifty-one thousand, four hundred seven".