718951401453 has 16 divisors (see below), whose sum is σ = 1024302058560. Its totient is φ = 446968164096.

The previous prime is 718951401403. The next prime is 718951401491. The reversal of 718951401453 is 354104159817.

It is not a de Polignac number, because 718951401453 - 2⁹ = 718951400941 is a prime.

It is a super-4 number, since 4×718951401453⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718951401403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64659975 + ... + 64671092.

It is an arithmetic number, because the mean of its divisors is an integer number (64018878660).

Almost surely, 2^718951401453 is an apocalyptic number.

It is an amenable number.

718951401453 is a deficient number, since it is larger than the sum of its proper divisors (305350657107).

718951401453 is a wasteful number, since it uses less digits than its factorization.

718951401453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129331196.

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 718951401453 in words is "seven hundred eighteen billion, nine hundred fifty-one million, four hundred one thousand, four hundred fifty-three".