70889596620 has 24 divisors (see below), whose sum is σ = 198490870704. Its totient is φ = 18903892416.

The previous prime is 70889596597. The next prime is 70889596637. The reversal of 70889596620 is 2669598807.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 1181493277 = 70889596620 / (7 + 0 + 8 + 8 + 9 + 5 + 9 + 6 + 6 + 2 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590746579 + ... + 590746698.

It is an arithmetic number, because the mean of its divisors is an integer number (8270452946).

Almost surely, 2^70889596620 is an apocalyptic number.

It is an amenable number.

70889596620 is an abundant number, since it is smaller than the sum of its proper divisors (127601274084).

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

70889596620 is a wasteful number, since it uses less digits than its factorization.

70889596620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181493289 (or 1181493287 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 70889596620 in words is "seventy billion, eight hundred eighty-nine million, five hundred ninety-six thousand, six hundred twenty".