7780112152 has 16 divisors (see below), whose sum is σ = 15445811160. Its totient is φ = 3661229184.

The previous prime is 7780112149. The next prime is 7780112161. The reversal of 7780112152 is 2512110877.

It is a super-2 number, since 2×7780112152² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28603218 + ... + 28603489.

Almost surely, 2^7780112152 is an apocalyptic number.

It is an amenable number.

7780112152 is a deficient number, since it is larger than the sum of its proper divisors (7665699008).

7780112152 is a wasteful number, since it uses less digits than its factorization.

7780112152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57206730 (or 57206726 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 34.

The square root of 7780112152 is about 88204.9440337672. The cubic root of 7780112152 is about 1981.5055168772.

The spelling of 7780112152 in words is "seven billion, seven hundred eighty million, one hundred twelve thousand, one hundred fifty-two".