6996195658 has 4 divisors (see below), whose sum is σ = 10494293490. Its totient is φ = 3498097828.

The previous prime is 6996195643. The next prime is 6996195671. The reversal of 6996195658 is 8565916996.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5371863849 + 1624331809 = 73293^2 + 40303^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6996195658.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749048913 + ... + 1749048916.

Almost surely, 2^6996195658 is an apocalyptic number.

6996195658 is a deficient number, since it is larger than the sum of its proper divisors (3498097832).

6996195658 is a wasteful number, since it uses less digits than its factorization.

6996195658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498097831.

The product of its digits is 31492800, while the sum is 64.

The square root of 6996195658 is about 83643.2642715479. The cubic root of 6996195658 is about 1912.5845750002.

The spelling of 6996195658 in words is "six billion, nine hundred ninety-six million, one hundred ninety-five thousand, six hundred fifty-eight".