720487201379 has 64 divisors (see below), whose sum is σ = 820657958400. Its totient is φ = 627001344000.

The previous prime is 720487201351. The next prime is 720487201387. The reversal of 720487201379 is 973102784027.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 720487201379 - 2⁸ = 720487201123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (720487201319) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1198813679 + ... + 1198814279.

It is an arithmetic number, because the mean of its divisors is an integer number (12822780600).

Almost surely, 2^720487201379 is an apocalyptic number.

720487201379 is a deficient number, since it is larger than the sum of its proper divisors (100170757021).

720487201379 is a wasteful number, since it uses less digits than its factorization.

720487201379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 720487201379 in words is "seven hundred twenty billion, four hundred eighty-seven million, two hundred one thousand, three hundred seventy-nine".