42882900646 has 16 divisors (see below), whose sum is σ = 65928654288. Its totient is φ = 20907244800.

The previous prime is 42882900629. The next prime is 42882900653. The reversal of 42882900646 is 64600928824.

It is a self number, because there is not a number n which added to its sum of digits gives 42882900646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13981 + ... + 293191.

It is an arithmetic number, because the mean of its divisors is an integer number (4120540893).

Almost surely, 2^42882900646 is an apocalyptic number.

42882900646 is a deficient number, since it is larger than the sum of its proper divisors (23045753642).

42882900646 is a wasteful number, since it uses less digits than its factorization.

42882900646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281127.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 42882900646 in words is "forty-two billion, eight hundred eighty-two million, nine hundred thousand, six hundred forty-six".