70031337388 has 12 divisors (see below), whose sum is σ = 127883311920. Its totient is φ = 33493248272.

The previous prime is 70031337353. The next prime is 70031337443. The reversal of 70031337388 is 88373313007.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 380605003 + ... + 380605186.

It is an arithmetic number, because the mean of its divisors is an integer number (10656942660).

Almost surely, 2^70031337388 is an apocalyptic number.

It is an amenable number.

70031337388 is a deficient number, since it is larger than the sum of its proper divisors (57851974532).

70031337388 is a wasteful number, since it uses less digits than its factorization.

70031337388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761210216 (or 761210214 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 70031337388 in words is "seventy billion, thirty-one million, three hundred thirty-seven thousand, three hundred eighty-eight".