720654670701 has 48 divisors (see below), whose sum is σ = 1192064065920. Its totient is φ = 410968673280.

The previous prime is 720654670649. The next prime is 720654670717. The reversal of 720654670701 is 107076456027.

It is not a de Polignac number, because 720654670701 - 2¹⁰ = 720654669677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720654270701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69873121 + ... + 69883433.

It is an arithmetic number, because the mean of its divisors is an integer number (24834668040).

Almost surely, 2^720654670701 is an apocalyptic number.

It is an amenable number.

720654670701 is a deficient number, since it is larger than the sum of its proper divisors (471409395219).

720654670701 is a wasteful number, since it uses less digits than its factorization.

720654670701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12466 (or 12463 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 720654670701 in words is "seven hundred twenty billion, six hundred fifty-four million, six hundred seventy thousand, seven hundred one".