723074145070 has 16 divisors (see below), whose sum is σ = 1301804643888. Its totient is φ = 289169395200.

The previous prime is 723074145023. The next prime is 723074145089. The reversal of 723074145070 is 70541470327.

It is a super-2 number, since 2×723074145070² (a number of 25 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7482444 + ... + 7578463.

It is an arithmetic number, because the mean of its divisors is an integer number (81362790243).

Almost surely, 2^723074145070 is an apocalyptic number.

723074145070 is a deficient number, since it is larger than the sum of its proper divisors (578730498818).

723074145070 is a wasteful number, since it uses less digits than its factorization.

723074145070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15065715.

The product of its (nonzero) digits is 164640, while the sum is 40.

The spelling of 723074145070 in words is "seven hundred twenty-three billion, seventy-four million, one hundred forty-five thousand, seventy".