6940988495 has 32 divisors (see below), whose sum is σ = 9617287680. Its totient is φ = 4710625920.

The previous prime is 6940988489. The next prime is 6940988513. The reversal of 6940988495 is 5948890496.

It is a happy number.

It is not a de Polignac number, because 6940988495 - 2⁸ = 6940988239 is a prime.

It is a super-3 number, since 3×6940988495³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1919309 + ... + 1922921.

It is an arithmetic number, because the mean of its divisors is an integer number (300540240).

Almost surely, 2^6940988495 is an apocalyptic number.

6940988495 is a deficient number, since it is larger than the sum of its proper divisors (2676299185).

6940988495 is a wasteful number, since it uses less digits than its factorization.

6940988495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175.

The product of its (nonzero) digits is 22394880, while the sum is 62.

The square root of 6940988495 is about 83312.5950562098. The cubic root of 6940988495 is about 1907.5405324432.

The spelling of 6940988495 in words is "six billion, nine hundred forty million, nine hundred eighty-eight thousand, four hundred ninety-five".