746269521816 has 128 divisors (see below), whose sum is σ = 2303599334400. Its totient is φ = 196185300480.

The previous prime is 746269521793. The next prime is 746269521853. The reversal of 746269521816 is 618125962647.

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, 129870 + ... + 1228578.

It is an arithmetic number, because the mean of its divisors is an integer number (17996869800).

Almost surely, 2^746269521816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 746269521816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1151799667200).

746269521816 is an abundant number, since it is smaller than the sum of its proper divisors (1557329812584).

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

746269521816 is a wasteful number, since it uses less digits than its factorization.

746269521816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099049 (or 1099045 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 57.

The spelling of 746269521816 in words is "seven hundred forty-six billion, two hundred sixty-nine million, five hundred twenty-one thousand, eight hundred sixteen".