73403464855 has 48 divisors (see below), whose sum is σ = 107766837504. Its totient is φ = 47790812160.

The previous prime is 73403464801. The next prime is 73403464867. The reversal of 73403464855 is 55846430437.

It is not a de Polignac number, because 73403464855 - 2²¹ = 73401367703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73403464799 and 73403464808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 311359 + ... + 493711.

It is an arithmetic number, because the mean of its divisors is an integer number (2245142448).

Almost surely, 2^73403464855 is an apocalyptic number.

73403464855 is a deficient number, since it is larger than the sum of its proper divisors (34363372649).

73403464855 is a wasteful number, since it uses less digits than its factorization.

73403464855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182456 (or 182449 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 73403464855 in words is "seventy-three billion, four hundred three million, four hundred sixty-four thousand, eight hundred fifty-five".