723950622340 has 24 divisors (see below), whose sum is σ = 1658505062592. Its totient is φ = 263254771680.

The previous prime is 723950622337. The next prime is 723950622347. The reversal of 723950622340 is 43226059327.

It is not an unprimeable number, because it can be changed into a prime (723950622347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645342104 + ... + 1645342543.

It is an arithmetic number, because the mean of its divisors is an integer number (69104377608).

Almost surely, 2^723950622340 is an apocalyptic number.

It is an amenable number.

723950622340 is an abundant number, since it is smaller than the sum of its proper divisors (934554440252).

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

723950622340 is a wasteful number, since it uses less digits than its factorization.

723950622340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290684667 (or 3290684665 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 723950622340 in words is "seven hundred twenty-three billion, nine hundred fifty million, six hundred twenty-two thousand, three hundred forty".