23071390416 has 30 divisors (see below), whose sum is σ = 64567849970. Its totient is φ = 7690463424.

The previous prime is 23071390393. The next prime is 23071390417. The reversal of 23071390416 is 61409317032.

23071390416 is a `hidden beast` number, since 230 + 7 + 1 + 3 + 9 + 0 + 416 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19695315600 + 3376074816 = 140340^2 + 58104^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23071390417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80108851 + ... + 80109138.

Almost surely, 2^23071390416 is an apocalyptic number.

It is an amenable number.

23071390416 is an abundant number, since it is smaller than the sum of its proper divisors (41496459554).

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

23071390416 is a wasteful number, since it uses less digits than its factorization.

23071390416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160218003 (or 160217994 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 23071390416 in words is "twenty-three billion, seventy-one million, three hundred ninety thousand, four hundred sixteen".