723450199480 has 16 divisors (see below), whose sum is σ = 1627762948920. Its totient is φ = 289380079776.

The previous prime is 723450199471. The next prime is 723450199481. The reversal of 723450199480 is 84991054327.

It is a super-2 number, since 2×723450199480² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723450199481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9043127454 + ... + 9043127533.

Almost surely, 2^723450199480 is an apocalyptic number.

It is an amenable number.

723450199480 is an abundant number, since it is smaller than the sum of its proper divisors (904312749440).

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

723450199480 is a wasteful number, since it uses less digits than its factorization.

723450199480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18086254998 (or 18086254994 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 723450199480 in words is "seven hundred twenty-three billion, four hundred fifty million, one hundred ninety-nine thousand, four hundred eighty".