7620122715 has 16 divisors (see below), whose sum is σ = 12194553888. Its totient is φ = 4063279616.

The previous prime is 7620122711. The next prime is 7620122717. The reversal of 7620122715 is 5172210267.

It is a cyclic number.

It is not a de Polignac number, because 7620122715 - 2² = 7620122711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7620122711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35779 + ... + 128531.

It is an arithmetic number, because the mean of its divisors is an integer number (762159618).

Almost surely, 2^7620122715 is an apocalyptic number.

7620122715 is a deficient number, since it is larger than the sum of its proper divisors (4574431173).

7620122715 is a wasteful number, since it uses less digits than its factorization.

7620122715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98238.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 7620122715 is about 87293.3142628919. The cubic root of 7620122715 is about 1967.8288426174.

The spelling of 7620122715 in words is "seven billion, six hundred twenty million, one hundred twenty-two thousand, seven hundred fifteen".