70621147676 has 6 divisors (see below), whose sum is σ = 123587008440. Its totient is φ = 35310573836.

The previous prime is 70621147673. The next prime is 70621147691. The reversal of 70621147676 is 67674112607.

It is a self number, because there is not a number n which added to its sum of digits gives 70621147676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70621147673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8827643456 + ... + 8827643463.

It is an arithmetic number, because the mean of its divisors is an integer number (20597834740).

Almost surely, 2^70621147676 is an apocalyptic number.

It is an amenable number.

70621147676 is a deficient number, since it is larger than the sum of its proper divisors (52965860764).

70621147676 is a wasteful number, since it uses less digits than its factorization.

70621147676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17655286923 (or 17655286921 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 70621147676 in words is "seventy billion, six hundred twenty-one million, one hundred forty-seven thousand, six hundred seventy-six".