7720041652755 has 32 divisors (see below), whose sum is σ = 12412916506368. Its totient is φ = 4097091081600.

The previous prime is 7720041652753. The next prime is 7720041652801. The reversal of 7720041652755 is 5572561400277.

It is not a de Polignac number, because 7720041652755 - 2¹ = 7720041652753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7720041652698 and 7720041652707.

It is not an unprimeable number, because it can be changed into a prime (7720041652753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5987985 + ... + 7162125.

It is an arithmetic number, because the mean of its divisors is an integer number (387903640824).

Almost surely, 2^{7720041652755} is an apocalyptic number.

7720041652755 is a deficient number, since it is larger than the sum of its proper divisors (4692874853613).

7720041652755 is a wasteful number, since it uses less digits than its factorization.

7720041652755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176307.

The product of its (nonzero) digits is 4116000, while the sum is 51.

The spelling of 7720041652755 in words is "seven trillion, seven hundred twenty billion, forty-one million, six hundred fifty-two thousand, seven hundred fifty-five".