42853765720 has 16 divisors (see below), whose sum is σ = 96420972960. Its totient is φ = 17141506272.

The previous prime is 42853765687. The next prime is 42853765793. The reversal of 42853765720 is 2756735824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535672032 + ... + 535672111.

It is an arithmetic number, because the mean of its divisors is an integer number (6026310810).

Almost surely, 2^42853765720 is an apocalyptic number.

42853765720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42853765720 is an abundant number, since it is smaller than the sum of its proper divisors (53567207240).

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

42853765720 is a wasteful number, since it uses less digits than its factorization.

42853765720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071344154 (or 1071344150 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 42853765720 in words is "forty-two billion, eight hundred fifty-three million, seven hundred sixty-five thousand, seven hundred twenty".