42053391216 has 80 divisors (see below), whose sum is σ = 122687717920. Its totient is φ = 13787988480.

The previous prime is 42053391187. The next prime is 42053391221. The reversal of 42053391216 is 61219335024.

42053391216 is a `hidden beast` number, since 4 + 2 + 0 + 53 + 391 + 216 = 666.

42053391216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771565 + ... + 824268.

It is an arithmetic number, because the mean of its divisors is an integer number (1533596474).

Almost surely, 2^42053391216 is an apocalyptic number.

It is an amenable number.

42053391216 is an abundant number, since it is smaller than the sum of its proper divisors (80634326704).

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

42053391216 is a wasteful number, since it uses less digits than its factorization.

42053391216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595911 (or 1595899 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 42053391216 in words is "forty-two billion, fifty-three million, three hundred ninety-one thousand, two hundred sixteen".