740000666800 has 30 divisors (see below), whose sum is σ = 1777851602948. Its totient is φ = 296000266560.

The previous prime is 740000666789. The next prime is 740000666809. The reversal of 740000666800 is 8666000047.

It is a self number, because there is not a number n which added to its sum of digits gives 740000666800.

It is not an unprimeable number, because it can be changed into a prime (740000666809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 925000434 + ... + 925001233.

Almost surely, 2^740000666800 is an apocalyptic number.

It is an amenable number.

740000666800 is an abundant number, since it is smaller than the sum of its proper divisors (1037850936148).

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

740000666800 is a wasteful number, since it uses less digits than its factorization.

740000666800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850001685 (or 1850001674 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

Adding to 740000666800 its reverse (8666000047), we get a palindrome (748666666847).

The spelling of 740000666800 in words is "seven hundred forty billion, six hundred sixty-six thousand, eight hundred".