6940196469 has 24 divisors (see below), whose sum is σ = 10174164000. Its totient is φ = 4558338720.

The previous prime is 6940196447. The next prime is 6940196561. The reversal of 6940196469 is 9646910496.

6940196469 is a `hidden beast` number, since 6 + 94 + 0 + 1 + 96 + 469 = 666.

It is not a de Polignac number, because 6940196469 - 2¹² = 6940192373 is a prime.

It is a super-2 number, since 2×6940196469² = 96332654056640135922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6940196429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142707 + ... + 185055.

It is an arithmetic number, because the mean of its divisors is an integer number (423923500).

Almost surely, 2^6940196469 is an apocalyptic number.

It is an amenable number.

6940196469 is a deficient number, since it is larger than the sum of its proper divisors (3233967531).

6940196469 is a wasteful number, since it uses less digits than its factorization.

6940196469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42625 (or 42622 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The square root of 6940196469 is about 83307.8415816903. The cubic root of 6940196469 is about 1907.4679741340.

The spelling of 6940196469 in words is "six billion, nine hundred forty million, one hundred ninety-six thousand, four hundred sixty-nine".