42846850653520 has 20 divisors (see below), whose sum is σ = 99618927769620. Its totient is φ = 17138740261376.

The previous prime is 42846850653517. The next prime is 42846850653601. The reversal of 42846850653520 is 2535605864824.

It can be written as a sum of positive squares in 2 ways, for example, as 30214854214416 + 12631996439104 = 5496804^2 + 3554152^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×42846850653520² (a number of 28 digits) contains 22 as substring.

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, 267792816505 + ... + 267792816664.

It is an arithmetic number, because the mean of its divisors is an integer number (4980946388481).

Almost surely, 2^{42846850653520} is an apocalyptic number.

42846850653520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42846850653520 is an abundant number, since it is smaller than the sum of its proper divisors (56772077116100).

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

42846850653520 is a wasteful number, since it uses less digits than its factorization.

42846850653520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535585633182 (or 535585633176 counting only the distinct ones).

The product of its (nonzero) digits is 55296000, while the sum is 58.

The spelling of 42846850653520 in words is "forty-two trillion, eight hundred forty-six billion, eight hundred fifty million, six hundred fifty-three thousand, five hundred twenty".