6900950643 has 8 divisors (see below), whose sum is σ = 9221142528. Its totient is φ = 4590696264.

The previous prime is 6900950611. The next prime is 6900950671. The reversal of 6900950643 is 3460590096.

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

It is not a de Polignac number, because 6900950643 - 2⁵ = 6900950611 is a prime.

It is a super-2 number, since 2×6900950643² = 95246239554244226898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6900950595 and 6900950604.

It is not an unprimeable number, because it can be changed into a prime (6900950603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2482755 + ... + 2485532.

It is an arithmetic number, because the mean of its divisors is an integer number (1152642816).

Almost surely, 2^6900950643 is an apocalyptic number.

6900950643 is a deficient number, since it is larger than the sum of its proper divisors (2320191885).

6900950643 is a wasteful number, since it uses less digits than its factorization.

6900950643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968753.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 6900950643 is about 83071.9606305280. The cubic root of 6900950643 is about 1903.8656885512.

The spelling of 6900950643 in words is "six billion, nine hundred million, nine hundred fifty thousand, six hundred forty-three".