70018876325 has 6 divisors (see below), whose sum is σ = 86823406674. Its totient is φ = 56015101040.

The previous prime is 70018876307. The next prime is 70018876337. The reversal of 70018876325 is 52367881007.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3940575076 + 66078301249 = 62774^2 + 257057^2 .

It is not a de Polignac number, because 70018876325 - 2¹⁶ = 70018810789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70018876325.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1400377502 + ... + 1400377551.

It is an arithmetic number, because the mean of its divisors is an integer number (14470567779).

Almost surely, 2^70018876325 is an apocalyptic number.

It is an amenable number.

70018876325 is a deficient number, since it is larger than the sum of its proper divisors (16804530349).

70018876325 is a wasteful number, since it uses less digits than its factorization.

70018876325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800755063 (or 2800755058 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 70018876325 in words is "seventy billion, eighteen million, eight hundred seventy-six thousand, three hundred twenty-five".