73333736706740 has 12 divisors (see below), whose sum is σ = 154000847084196. Its totient is φ = 29333494682688.

The previous prime is 73333736706641. The next prime is 73333736706793. The reversal of 73333736706740 is 4760763733337.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33600733864996 + 39733002841744 = 5796614^2 + 6303412^2 .

It is a super-2 number, since 2×73333736706740² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73333736706740.

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, 1833343417649 + ... + 1833343417688.

It is an arithmetic number, because the mean of its divisors is an integer number (12833403923683).

Almost surely, 2^{73333736706740} is an apocalyptic number.

It is an amenable number.

73333736706740 is an abundant number, since it is smaller than the sum of its proper divisors (80667110377456).

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

73333736706740 is a wasteful number, since it uses less digits than its factorization.

73333736706740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666686835346 (or 3666686835344 counting only the distinct ones).

The product of its (nonzero) digits is 84015792, while the sum is 59.

The spelling of 73333736706740 in words is "seventy-three trillion, three hundred thirty-three billion, seven hundred thirty-six million, seven hundred six thousand, seven hundred forty".