73286836144 has 20 divisors (see below), whose sum is σ = 141997567824. Its totient is φ = 36642302528.

The previous prime is 73286836127. The next prime is 73286836151. The reversal of 73286836144 is 44163868237.

It is a junction number, because it is equal to n+sod(n) for n = 73286836091 and 73286836100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804234 + ... + 890710.

Almost surely, 2^73286836144 is an apocalyptic number.

It is an amenable number.

73286836144 is a deficient number, since it is larger than the sum of its proper divisors (68710731680).

73286836144 is a wasteful number, since it uses less digits than its factorization.

73286836144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139452 (or 139446 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 52.

The spelling of 73286836144 in words is "seventy-three billion, two hundred eighty-six million, eight hundred thirty-six thousand, one hundred forty-four".