70250215063 has 4 divisors (see below), whose sum is σ = 80285960080. Its totient is φ = 60214470048.

The previous prime is 70250215027. The next prime is 70250215093. The reversal of 70250215063 is 36051205207.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70250215063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70250215093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5017872498 + ... + 5017872511.

It is an arithmetic number, because the mean of its divisors is an integer number (20071490020).

Almost surely, 2^70250215063 is an apocalyptic number.

70250215063 is a deficient number, since it is larger than the sum of its proper divisors (10035745017).

70250215063 is a wasteful number, since it uses less digits than its factorization.

70250215063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10035745016.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 70250215063 in words is "seventy billion, two hundred fifty million, two hundred fifteen thousand, sixty-three".