73354668820 has 24 divisors (see below), whose sum is σ = 154102332384. Its totient is φ = 29330909856.

The previous prime is 73354668811. The next prime is 73354668841. The reversal of 73354668820 is 2886645337.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 629854 + ... + 737173.

It is an arithmetic number, because the mean of its divisors is an integer number (6420930516).

Almost surely, 2^73354668820 is an apocalyptic number.

It is an amenable number.

73354668820 is an abundant number, since it is smaller than the sum of its proper divisors (80747663564).

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

73354668820 is a wasteful number, since it uses less digits than its factorization.

73354668820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369719 (or 1369717 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 73354668820 in words is "seventy-three billion, three hundred fifty-four million, six hundred sixty-eight thousand, eight hundred twenty".