7077987153 has 12 divisors (see below), whose sum is σ = 10473119748. Its totient is φ = 4603568640.

The previous prime is 7077987149. The next prime is 7077987173. The reversal of 7077987153 is 3517897707.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3668361489 + 3409625664 = 60567^2 + 58392^2 .

It is not a de Polignac number, because 7077987153 - 2² = 7077987149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7077987153.

It is not an unprimeable number, because it can be changed into a prime (7077987143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9590400 + ... + 9591137.

It is an arithmetic number, because the mean of its divisors is an integer number (872759979).

Almost surely, 2^7077987153 is an apocalyptic number.

It is an amenable number.

7077987153 is a deficient number, since it is larger than the sum of its proper divisors (3395132595).

7077987153 is a wasteful number, since it uses less digits than its factorization.

7077987153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19181584 (or 19181581 counting only the distinct ones).

The product of its (nonzero) digits is 2593080, while the sum is 54.

The square root of 7077987153 is about 84130.7741138758. The cubic root of 7077987153 is about 1920.0089656157.

The spelling of 7077987153 in words is "seven billion, seventy-seven million, nine hundred eighty-seven thousand, one hundred fifty-three".