499773872070 has 128 divisors (see below), whose sum is σ = 1454588928000. Its totient is φ = 121098862080.

The previous prime is 499773872027. The next prime is 499773872131. The reversal of 499773872070 is 70278377994.

499773872070 is a `hidden beast` number, since 49 + 9 + 7 + 7 + 387 + 207 + 0 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 499773871989 and 499773872007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6283611 + ... + 6362649.

It is an arithmetic number, because the mean of its divisors is an integer number (11363976000).

Almost surely, 2^499773872070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499773872070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727294464000).

499773872070 is an abundant number, since it is smaller than the sum of its proper divisors (954815055930).

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

499773872070 is a wasteful number, since it uses less digits than its factorization.

499773872070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81195 (or 81189 counting only the distinct ones).

The product of its (nonzero) digits is 37340352, while the sum is 63.

The spelling of 499773872070 in words is "four hundred ninety-nine billion, seven hundred seventy-three million, eight hundred seventy-two thousand, seventy".