73148900733 has 6 divisors (see below), whose sum is σ = 105659523294. Its totient is φ = 48765933816.

The previous prime is 73148900719. The next prime is 73148900807. The reversal of 73148900733 is 33700984137.

It can be written as a sum of positive squares in only one way, i.e., 65513985849 + 7634914884 = 255957^2 + 87378^2 .

It is not a de Polignac number, because 73148900733 - 2¹⁴ = 73148884349 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73148900533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4063827810 + ... + 4063827827.

It is an arithmetic number, because the mean of its divisors is an integer number (17609920549).

Almost surely, 2^73148900733 is an apocalyptic number.

It is an amenable number.

73148900733 is a deficient number, since it is larger than the sum of its proper divisors (32510622561).

73148900733 is a wasteful number, since it uses less digits than its factorization.

73148900733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8127655643 (or 8127655640 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 73148900733 in words is "seventy-three billion, one hundred forty-eight million, nine hundred thousand, seven hundred thirty-three".