161433653204064 has 48 divisors (see below), whose sum is σ = 423764546918832. Its totient is φ = 53811064432128.

The previous prime is 161433653204063. The next prime is 161433653204101. The reversal of 161433653204064 is 460402356334161.

161433653204064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×161433653204064² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161433653204063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34407142 + ... + 38816474.

It is an arithmetic number, because the mean of its divisors is an integer number (8828428060809).

Almost surely, 2^{161433653204064} is an apocalyptic number.

It is an amenable number.

161433653204064 is an abundant number, since it is smaller than the sum of its proper divisors (262330893714768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161433653204064 is a wasteful number, since it uses less digits than its factorization.

161433653204064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790719 (or 4790711 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 48.

The spelling of 161433653204064 in words is "one hundred sixty-one trillion, four hundred thirty-three billion, six hundred fifty-three million, two hundred four thousand, sixty-four".