73600420850 has 24 divisors (see below), whose sum is σ = 149341945968. Its totient is φ = 26763789200.

The previous prime is 73600420849. The next prime is 73600420853. The reversal of 73600420850 is 5802400637.

It is a happy number.

It is a super-2 number, since 2×73600420850² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73600420850.

It is not an unprimeable number, because it can be changed into a prime (73600420853) by changing a digit.

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, 66908924 + ... + 66910023.

It is an arithmetic number, because the mean of its divisors is an integer number (6222581082).

Almost surely, 2^73600420850 is an apocalyptic number.

73600420850 is an abundant number, since it is smaller than the sum of its proper divisors (75741525118).

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

73600420850 is a wasteful number, since it uses less digits than its factorization.

73600420850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133818970 (or 133818965 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 73600420850 in words is "seventy-three billion, six hundred million, four hundred twenty thousand, eight hundred fifty".