720751627662763 has 12 divisors (see below), whose sum is σ = 762332536361088. Its totient is φ = 681336165734640.

The previous prime is 720751627662713. The next prime is 720751627662769. The reversal of 720751627662763 is 367266726157027.

It is not a de Polignac number, because 720751627662763 - 2⁴⁵ = 685567255573931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (720751627662769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2165280331 + ... + 2165613172.

It is an arithmetic number, because the mean of its divisors is an integer number (63527711363424).

Almost surely, 2^{720751627662763} is an apocalyptic number.

720751627662763 is a deficient number, since it is larger than the sum of its proper divisors (41580908698325).

720751627662763 is a wasteful number, since it uses less digits than its factorization.

720751627662763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330894002 (or 4330893983 counting only the distinct ones).

The product of its (nonzero) digits is 373403520, while the sum is 67.

The spelling of 720751627662763 in words is "seven hundred twenty trillion, seven hundred fifty-one billion, six hundred twenty-seven million, six hundred sixty-two thousand, seven hundred sixty-three".