424891850992 has 20 divisors (see below), whose sum is σ = 940831956016. Its totient is φ = 182096507520.

The previous prime is 424891850987. The next prime is 424891850993. The reversal of 424891850992 is 299058198424.

It is a self number, because there is not a number n which added to its sum of digits gives 424891850992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424891850993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1896838509 + ... + 1896838732.

Almost surely, 2^424891850992 is an apocalyptic number.

It is an amenable number.

424891850992 is an abundant number, since it is smaller than the sum of its proper divisors (515940105024).

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

424891850992 is a wasteful number, since it uses less digits than its factorization.

424891850992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793677256 (or 3793677250 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 424891850992 in words is "four hundred twenty-four billion, eight hundred ninety-one million, eight hundred fifty thousand, nine hundred ninety-two".