499973343930 has 48 divisors (see below), whose sum is σ = 1300696207200. Its totient is φ = 133247710944.

The previous prime is 499973343913. The next prime is 499973343959. The reversal of 499973343930 is 39343379994.

499973343930 is a `hidden beast` number, since 49 + 99 + 73 + 3 + 439 + 3 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1481952 + ... + 1787771.

It is an arithmetic number, because the mean of its divisors is an integer number (27097837650).

Almost surely, 2^499973343930 is an apocalyptic number.

499973343930 is an abundant number, since it is smaller than the sum of its proper divisors (800722863270).

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

499973343930 is a wasteful number, since it uses less digits than its factorization.

499973343930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271435 (or 3271432 counting only the distinct ones).

The product of its (nonzero) digits is 59521392, while the sum is 63.

The spelling of 499973343930 in words is "four hundred ninety-nine billion, nine hundred seventy-three million, three hundred forty-three thousand, nine hundred thirty".