6909477627371 has 16 divisors (see below), whose sum is σ = 7648642411776. Its totient is φ = 6188930580000.

The previous prime is 6909477627289. The next prime is 6909477627397. The reversal of 6909477627371 is 1737267749096.

It is a cyclic number.

It is not a de Polignac number, because 6909477627371 - 2²² = 6909473433067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6909477227371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1588760 + ... + 4042661.

It is an arithmetic number, because the mean of its divisors is an integer number (478040150736).

Almost surely, 2^{6909477627371} is an apocalyptic number.

6909477627371 is a deficient number, since it is larger than the sum of its proper divisors (739164784405).

6909477627371 is a wasteful number, since it uses less digits than its factorization.

6909477627371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633074.

The product of its (nonzero) digits is 168031584, while the sum is 68.

The spelling of 6909477627371 in words is "six trillion, nine hundred nine billion, four hundred seventy-seven million, six hundred twenty-seven thousand, three hundred seventy-one".