70000238555 has 12 divisors (see below), whose sum is σ = 90958890960. Its totient is φ = 51692483232.

The previous prime is 70000238549. The next prime is 70000238573. The reversal of 70000238555 is 55583200007.

It is not a de Polignac number, because 70000238555 - 2⁶ = 70000238491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41419415 + ... + 41421104.

It is an arithmetic number, because the mean of its divisors is an integer number (7579907580).

Almost surely, 2^70000238555 is an apocalyptic number.

70000238555 is a deficient number, since it is larger than the sum of its proper divisors (20958652405).

70000238555 is a wasteful number, since it uses less digits than its factorization.

70000238555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82840550 (or 82840537 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 70000238555 in words is "seventy billion, two hundred thirty-eight thousand, five hundred fifty-five".