7146292986 has 96 divisors (see below), whose sum is σ = 18522665280. Its totient is φ = 2036355552.

The previous prime is 7146292981. The next prime is 7146292997. The reversal of 7146292986 is 6892926417.

7146292986 is a `hidden beast` number, since 7 + 1 + 4 + 629 + 2 + 9 + 8 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (7146292981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1047061 + ... + 1053863.

It is an arithmetic number, because the mean of its divisors is an integer number (192944430).

Almost surely, 2^7146292986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7146292986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9261332640).

7146292986 is an abundant number, since it is smaller than the sum of its proper divisors (11376372294).

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

7146292986 is a wasteful number, since it uses less digits than its factorization.

7146292986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7225 (or 7212 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 7146292986 is about 84535.7497512147. The cubic root of 7146292986 is about 1926.1655266749.

The spelling of 7146292986 in words is "seven billion, one hundred forty-six million, two hundred ninety-two thousand, nine hundred eighty-six".