7006864381 has 16 divisors (see below), whose sum is σ = 8312241600. Its totient is φ = 5833140480.

The previous prime is 7006864343. The next prime is 7006864429. The reversal of 7006864381 is 1834686007.

It is a cyclic number.

It is not a de Polignac number, because 7006864381 - 2⁹ = 7006863869 is a prime.

It is a super-2 number, since 2×7006864381² = 98192296907453026322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7006864301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499431 + ... + 513268.

It is an arithmetic number, because the mean of its divisors is an integer number (519515100).

Almost surely, 2^7006864381 is an apocalyptic number.

It is an amenable number.

7006864381 is a deficient number, since it is larger than the sum of its proper divisors (1305377219).

7006864381 is a wasteful number, since it uses less digits than its factorization.

7006864381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012764.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 7006864381 is about 83707.0151241818. The cubic root of 7006864381 is about 1913.5562684188.

The spelling of 7006864381 in words is "seven billion, six million, eight hundred sixty-four thousand, three hundred eighty-one".