70387269627 has 4 divisors (see below), whose sum is σ = 93849692840. Its totient is φ = 46924846416.

The previous prime is 70387269613. The next prime is 70387269649. The reversal of 70387269627 is 72696278307.

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

It is not a de Polignac number, because 70387269627 - 2⁴ = 70387269611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70387269677) 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, 11731211602 + ... + 11731211607.

It is an arithmetic number, because the mean of its divisors is an integer number (23462423210).

Almost surely, 2^70387269627 is an apocalyptic number.

70387269627 is a deficient number, since it is larger than the sum of its proper divisors (23462423213).

70387269627 is a wasteful number, since it uses less digits than its factorization.

70387269627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23462423212.

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 70387269627 in words is "seventy billion, three hundred eighty-seven million, two hundred sixty-nine thousand, six hundred twenty-seven".