7113777002 has 8 divisors (see below), whose sum is σ = 10672594212. Its totient is φ = 3556245600.

The previous prime is 7113777001. The next prime is 7113777043. The reversal of 7113777002 is 2007773117.

It can be written as a sum of positive squares in 2 ways, for example, as 5557553401 + 1556223601 = 74549^2 + 39449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7113777001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307499 + ... + 329822.

Almost surely, 2^7113777002 is an apocalyptic number.

7113777002 is a deficient number, since it is larger than the sum of its proper divisors (3558817210).

7113777002 is a wasteful number, since it uses less digits than its factorization.

7113777002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642904.

The product of its (nonzero) digits is 14406, while the sum is 35.

The square root of 7113777002 is about 84343.2095784836. The cubic root of 7113777002 is about 1923.2397020527.

The spelling of 7113777002 in words is "seven billion, one hundred thirteen million, seven hundred seventy-seven thousand, two".