720518870101 has 8 divisors (see below), whose sum is σ = 732768903360. Its totient is φ = 708270098592.

The previous prime is 720518870089. The next prime is 720518870161. The reversal of 720518870101 is 101078815027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 720518870101 - 2⁵ = 720518870069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720518870161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874176 + ... + 1484998.

It is an arithmetic number, because the mean of its divisors is an integer number (91596112920).

Almost surely, 2^720518870101 is an apocalyptic number.

It is an amenable number.

720518870101 is a deficient number, since it is larger than the sum of its proper divisors (12250033259).

720518870101 is a wasteful number, since it uses less digits than its factorization.

720518870101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630875.

The product of its (nonzero) digits is 31360, while the sum is 40.

The spelling of 720518870101 in words is "seven hundred twenty billion, five hundred eighteen million, eight hundred seventy thousand, one hundred one".