15773385340 has 24 divisors (see below), whose sum is σ = 33465598992. Its totient is φ = 6244308480.

The previous prime is 15773385337. The next prime is 15773385371. The reversal of 15773385340 is 4358337751.

15773385340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4063366 + ... + 4067245.

It is an arithmetic number, because the mean of its divisors is an integer number (1394399958).

Almost surely, 2^15773385340 is an apocalyptic number.

15773385340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15773385340 is an abundant number, since it is smaller than the sum of its proper divisors (17692213652).

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

15773385340 is a wasteful number, since it uses less digits than its factorization.

15773385340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130717 (or 8130715 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 15773385340 in words is "fifteen billion, seven hundred seventy-three million, three hundred eighty-five thousand, three hundred forty".