73335866940 has 96 divisors (see below), whose sum is σ = 260749762560. Its totient is φ = 16762483008.

The previous prime is 73335866939. The next prime is 73335866969. The reversal of 73335866940 is 4966853337.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9696732 + ... + 9704291.

It is an arithmetic number, because the mean of its divisors is an integer number (2716143360).

Almost surely, 2^73335866940 is an apocalyptic number.

73335866940 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

73335866940 is an abundant number, since it is smaller than the sum of its proper divisors (187413895620).

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

73335866940 is a wasteful number, since it uses less digits than its factorization.

73335866940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19401048 (or 19401040 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 73335866940 in words is "seventy-three billion, three hundred thirty-five million, eight hundred sixty-six thousand, nine hundred forty".