70677627789 has 16 divisors (see below), whose sum is σ = 101269441728. Its totient is φ = 43684852992.

The previous prime is 70677627781. The next prime is 70677627799. The reversal of 70677627789 is 98772677607.

It is not a de Polignac number, because 70677627789 - 2³ = 70677627781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70677627781) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10338642 + ... + 10345475.

It is an arithmetic number, because the mean of its divisors is an integer number (6329340108).

Almost surely, 2^70677627789 is an apocalyptic number.

It is an amenable number.

70677627789 is a deficient number, since it is larger than the sum of its proper divisors (30591813939).

70677627789 is a wasteful number, since it uses less digits than its factorization.

70677627789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20684204.

The product of its (nonzero) digits is 87127488, while the sum is 66.

The spelling of 70677627789 in words is "seventy billion, six hundred seventy-seven million, six hundred twenty-seven thousand, seven hundred eighty-nine".