70072660206 has 12 divisors (see below), whose sum is σ = 151824097152. Its totient is φ = 23357553396.

The previous prime is 70072660201. The next prime is 70072660219. The reversal of 70072660206 is 60206627007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70072660201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1946462766 + ... + 1946462801.

It is an arithmetic number, because the mean of its divisors is an integer number (12652008096).

Almost surely, 2^70072660206 is an apocalyptic number.

70072660206 is an abundant number, since it is smaller than the sum of its proper divisors (81751436946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70072660206 is a wasteful number, since it uses less digits than its factorization.

70072660206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892925575 (or 3892925572 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 70072660206 in words is "seventy billion, seventy-two million, six hundred sixty thousand, two hundred six".