6634720701 has 24 divisors (see below), whose sum is σ = 10977549440. Its totient is φ = 3782617056.

The previous prime is 6634720681. The next prime is 6634720709. The reversal of 6634720701 is 1070274366.

It is not a de Polignac number, because 6634720701 - 2¹¹ = 6634718653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6634720709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92290 + ... + 147603.

Almost surely, 2^6634720701 is an apocalyptic number.

It is an amenable number.

6634720701 is a deficient number, since it is larger than the sum of its proper divisors (4342828739).

6634720701 is a wasteful number, since it uses less digits than its factorization.

6634720701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240345 (or 240342 counting only the distinct ones).

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

The square root of 6634720701 is about 81453.7948839709. The cubic root of 6634720701 is about 1879.0610126240.

The spelling of 6634720701 in words is "six billion, six hundred thirty-four million, seven hundred twenty thousand, seven hundred one".