73463353456 has 20 divisors (see below), whose sum is σ = 144747711000. Its totient is φ = 36109105472.

The previous prime is 73463353421. The next prime is 73463353463. The reversal of 73463353456 is 65435336437.

It is a happy number.

It is a congruent number.

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, 38909731 + ... + 38911618.

It is an arithmetic number, because the mean of its divisors is an integer number (7237385550).

Almost surely, 2^73463353456 is an apocalyptic number.

It is an amenable number.

73463353456 is a deficient number, since it is larger than the sum of its proper divisors (71284357544).

73463353456 is a wasteful number, since it uses less digits than its factorization.

73463353456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77821416 (or 77821410 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 49.

The spelling of 73463353456 in words is "seventy-three billion, four hundred sixty-three million, three hundred fifty-three thousand, four hundred fifty-six".