7006212864 has 324 divisors, whose sum is σ = 23688406560. Its totient is φ = 1985679360.

The previous prime is 7006212859. The next prime is 7006212883. The reversal of 7006212864 is 4682126007.

7006212864 is a `hidden beast` number, since 7 + 0 + 0 + 621 + 28 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25853049 + ... + 25853319.

Almost surely, 2^7006212864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7006212864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11844203280).

7006212864 is an abundant number, since it is smaller than the sum of its proper divisors (16682193696).

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

7006212864 is a wasteful number, since it uses less digits than its factorization.

7006212864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 7006212864 is about 83703.1233825835. The cubic root of 7006212864 is about 1913.4969573863.

The spelling of 7006212864 in words is "seven billion, six million, two hundred twelve thousand, eight hundred sixty-four".