6929954085492 has 18 divisors (see below), whose sum is σ = 17517383938418. Its totient is φ = 2309984695152.

The previous prime is 6929954085463. The next prime is 6929954085497. The reversal of 6929954085492 is 2945804599296.

6929954085492 is a `hidden beast` number, since 6 + 9 + 2 + 9 + 9 + 54 + 0 + 85 + 492 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4123839964176 + 2806114121316 = 2030724^2 + 1675146^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6929954085492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6929954085497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96249362263 + ... + 96249362334.

Almost surely, 2^{6929954085492} is an apocalyptic number.

It is an amenable number.

6929954085492 is an abundant number, since it is smaller than the sum of its proper divisors (10587429852926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6929954085492 is a wasteful number, since it uses less digits than its factorization.

6929954085492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192498724607 (or 192498724602 counting only the distinct ones).

The product of its (nonzero) digits is 503884800, while the sum is 72.

The spelling of 6929954085492 in words is "six trillion, nine hundred twenty-nine billion, nine hundred fifty-four million, eighty-five thousand, four hundred ninety-two".