42077856348 has 60 divisors (see below), whose sum is σ = 119999822712. Its totient is φ = 12750864480.

The previous prime is 42077856329. The next prime is 42077856389. The reversal of 42077856348 is 84365877024.

42077856348 is a `hidden beast` number, since 4 + 2 + 0 + 7 + 78 + 563 + 4 + 8 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 42077856294 and 42077856303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5899615 + ... + 5906742.

Almost surely, 2^42077856348 is an apocalyptic number.

It is an amenable number.

42077856348 is an abundant number, since it is smaller than the sum of its proper divisors (77921966364).

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

42077856348 is a wasteful number, since it uses less digits than its factorization.

42077856348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11806384 (or 11806373 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 42077856348 in words is "forty-two billion, seventy-seven million, eight hundred fifty-six thousand, three hundred forty-eight".