720746572803 has 8 divisors (see below), whose sum is σ = 962264912208. Its totient is φ = 479862974304.

The previous prime is 720746572789. The next prime is 720746572817. The reversal of 720746572803 is 308275647027.

It is an interprime number because it is at equal distance from previous prime (720746572789) and next prime (720746572817).

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

It is not a de Polignac number, because 720746572803 - 2⁶ = 720746572739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (720746572303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158682576 + ... + 158687117.

It is an arithmetic number, because the mean of its divisors is an integer number (120283114026).

Almost surely, 2^720746572803 is an apocalyptic number.

720746572803 is a deficient number, since it is larger than the sum of its proper divisors (241518339405).

720746572803 is a wasteful number, since it uses less digits than its factorization.

720746572803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317370453.

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 720746572803 in words is "seven hundred twenty billion, seven hundred forty-six million, five hundred seventy-two thousand, eight hundred three".