42752913651072 has 128 divisors (see below), whose sum is σ = 126312887484000. Its totient is φ = 14236016320512.

The previous prime is 42752913651037. The next prime is 42752913651089. The reversal of 42752913651072 is 27015631925724.

42752913651072 is a `hidden beast` number, since 4 + 2 + 7 + 5 + 2 + 91 + 36 + 510 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3196797 + ... + 9783932.

Almost surely, 2^{42752913651072} is an apocalyptic number.

It is an amenable number.

42752913651072 is an abundant number, since it is smaller than the sum of its proper divisors (83559973832928).

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

42752913651072 is a wasteful number, since it uses less digits than its factorization.

42752913651072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12981705 (or 12981687 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 42752913651072 in words is "forty-two trillion, seven hundred fifty-two billion, nine hundred thirteen million, six hundred fifty-one thousand, seventy-two".