7130677815 has 48 divisors (see below), whose sum is σ = 12770484480. Its totient is φ = 3676907520.

The previous prime is 7130677793. The next prime is 7130677819. The reversal of 7130677815 is 5187760317.

7130677815 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7130677815 - 2¹⁴ = 7130661431 is a prime.

It is a super-2 number, since 2×7130677815² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130677819) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2248551 + ... + 2251719.

It is an arithmetic number, because the mean of its divisors is an integer number (266051760).

Almost surely, 2^7130677815 is an apocalyptic number.

7130677815 is a deficient number, since it is larger than the sum of its proper divisors (5639806665).

7130677815 is a wasteful number, since it uses less digits than its factorization.

7130677815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824 (or 4821 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The square root of 7130677815 is about 84443.3408564583. The cubic root of 7130677815 is about 1924.7615662406.

The spelling of 7130677815 in words is "seven billion, one hundred thirty million, six hundred seventy-seven thousand, eight hundred fifteen".