6770021607 has 16 divisors (see below), whose sum is σ = 10170927360. Its totient is φ = 4449778200.

The previous prime is 6770021603. The next prime is 6770021623. The reversal of 6770021607 is 7061200776.

It is not a de Polignac number, because 6770021607 - 2² = 6770021603 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6770021603) 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, 1763869 + ... + 1767702.

It is an arithmetic number, because the mean of its divisors is an integer number (635682960).

Almost surely, 2^6770021607 is an apocalyptic number.

6770021607 is a deficient number, since it is larger than the sum of its proper divisors (3400905753).

6770021607 is a wasteful number, since it uses less digits than its factorization.

6770021607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531651 (or 3531645 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 6770021607 is about 82280.1410244295. The cubic root of 6770021607 is about 1891.7482966200.

The spelling of 6770021607 in words is "six billion, seven hundred seventy million, twenty-one thousand, six hundred seven".