748722711655 has 64 divisors (see below), whose sum is σ = 947150392320. Its totient is φ = 567697536000.

The previous prime is 748722711623. The next prime is 748722711707. The reversal of 748722711655 is 556117227847.

It is not a de Polignac number, because 748722711655 - 2⁵ = 748722711623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 748722711596 and 748722711605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 275974579 + ... + 275977291.

It is an arithmetic number, because the mean of its divisors is an integer number (14799224880).

Almost surely, 2^748722711655 is an apocalyptic number.

748722711655 is a deficient number, since it is larger than the sum of its proper divisors (198427680665).

748722711655 is a wasteful number, since it uses less digits than its factorization.

748722711655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112.

The product of its digits is 6585600, while the sum is 55.

The spelling of 748722711655 in words is "seven hundred forty-eight billion, seven hundred twenty-two million, seven hundred eleven thousand, six hundred fifty-five".