83073509480 has 32 divisors (see below), whose sum is σ = 201293505000. Its totient is φ = 30673295616.

The previous prime is 83073509461. The next prime is 83073509507. The reversal of 83073509480 is 8490537038.

It can be written as a sum of positive squares in 4 ways, for example, as 26979376516 + 56094132964 = 164254^2 + 236842^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79877855 + ... + 79878894.

Almost surely, 2^83073509480 is an apocalyptic number.

It is an amenable number.

83073509480 is an abundant number, since it is smaller than the sum of its proper divisors (118219995520).

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

83073509480 is a wasteful number, since it uses less digits than its factorization.

83073509480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159756773 (or 159756769 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 83073509480 in words is "eighty-three billion, seventy-three million, five hundred nine thousand, four hundred eighty".