73480807472 has 40 divisors (see below), whose sum is σ = 143394905472. Its totient is φ = 36476352000.

The previous prime is 73480807469. The next prime is 73480807487. The reversal of 73480807472 is 27470808437.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 73480807472.

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, 1736972 + ... + 1778772.

Almost surely, 2^73480807472 is an apocalyptic number.

It is an amenable number.

73480807472 is a deficient number, since it is larger than the sum of its proper divisors (69914098000).

73480807472 is a wasteful number, since it uses less digits than its factorization.

73480807472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42597 (or 42591 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 50.

The spelling of 73480807472 in words is "seventy-three billion, four hundred eighty million, eight hundred seven thousand, four hundred seventy-two".