7385111720723 has 12 divisors (see below), whose sum is σ = 8255104578840. Its totient is φ = 6599945753280.

The previous prime is 7385111720699. The next prime is 7385111720741. The reversal of 7385111720723 is 3270271115837.

It is a de Polignac number, because none of the positive numbers 2^k-7385111720723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7385111720743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517229990 + ... + 517244267.

It is an arithmetic number, because the mean of its divisors is an integer number (687925381570).

Almost surely, 2^{7385111720723} is an apocalyptic number.

7385111720723 is a deficient number, since it is larger than the sum of its proper divisors (869992858117).

7385111720723 is a wasteful number, since it uses less digits than its factorization.

7385111720723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034474338 (or 1034474327 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 47.

The spelling of 7385111720723 in words is "seven trillion, three hundred eighty-five billion, one hundred eleven million, seven hundred twenty thousand, seven hundred twenty-three".