6950687645 has 8 divisors (see below), whose sum is σ = 9099082080. Its totient is φ = 5055045520.

The previous prime is 6950687621. The next prime is 6950687663. The reversal of 6950687645 is 5467860596.

It is a happy number.

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

It is not a de Polignac number, because 6950687645 - 2⁸ = 6950687389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63188015 + ... + 63188124.

It is an arithmetic number, because the mean of its divisors is an integer number (1137385260).

Almost surely, 2^6950687645 is an apocalyptic number.

It is an amenable number.

6950687645 is a deficient number, since it is larger than the sum of its proper divisors (2148394435).

6950687645 is a wasteful number, since it uses less digits than its factorization.

6950687645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126376155.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The square root of 6950687645 is about 83370.7841212976. The cubic root of 6950687645 is about 1908.4286341216.

The spelling of 6950687645 in words is "six billion, nine hundred fifty million, six hundred eighty-seven thousand, six hundred forty-five".