7102788045 has 16 divisors (see below), whose sum is σ = 11731057152. Its totient is φ = 3665954880.

The previous prime is 7102788029. The next prime is 7102788047. The reversal of 7102788045 is 5408872017.

It is not a de Polignac number, because 7102788045 - 2⁴ = 7102788029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7102787988 and 7102788006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7102788047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7636942 + ... + 7637871.

It is an arithmetic number, because the mean of its divisors is an integer number (733191072).

Almost surely, 2^7102788045 is an apocalyptic number.

It is an amenable number.

7102788045 is a deficient number, since it is larger than the sum of its proper divisors (4628269107).

7102788045 is a wasteful number, since it uses less digits than its factorization.

7102788045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15274852.

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 7102788045 is about 84278.0401112888. The cubic root of 7102788045 is about 1922.2488880246.

The spelling of 7102788045 in words is "seven billion, one hundred two million, seven hundred eighty-eight thousand, forty-five".