42793219650 has 24 divisors (see below), whose sum is σ = 106127185104. Its totient is φ = 11411525200.

The previous prime is 42793219649. The next prime is 42793219663. The reversal of 42793219650 is 5691239724.

It is a super-2 number, since 2×42793219650² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42793219650.

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 11 ways as a sum of consecutive naturals, for example, 142643916 + ... + 142644215.

It is an arithmetic number, because the mean of its divisors is an integer number (4421966046).

Almost surely, 2^42793219650 is an apocalyptic number.

42793219650 is an abundant number, since it is smaller than the sum of its proper divisors (63333965454).

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

42793219650 is a wasteful number, since it uses less digits than its factorization.

42793219650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285288146 (or 285288141 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 42793219650 in words is "forty-two billion, seven hundred ninety-three million, two hundred nineteen thousand, six hundred fifty".