70408132847 has 16 divisors (see below), whose sum is σ = 76122160128. Its totient is φ = 64737174240.

The previous prime is 70408132801. The next prime is 70408132957. The reversal of 70408132847 is 74823180407.

It is a cyclic number.

It is not a de Polignac number, because 70408132847 - 2¹⁴ = 70408116463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70408132798 and 70408132807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70408132247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3592958 + ... + 3612500.

It is an arithmetic number, because the mean of its divisors is an integer number (4757635008).

Almost surely, 2^70408132847 is an apocalyptic number.

70408132847 is a deficient number, since it is larger than the sum of its proper divisors (5714027281).

70408132847 is a wasteful number, since it uses less digits than its factorization.

70408132847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20630.

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 70408132847 in words is "seventy billion, four hundred eight million, one hundred thirty-two thousand, eight hundred forty-seven".