6557070161099 has 4 divisors (see below), whose sum is σ = 6557246354736. Its totient is φ = 6556893967464.

The previous prime is 6557070161077. The next prime is 6557070161123. The reversal of 6557070161099 is 9901610707556.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6557070161099 - 2⁸ = 6557070160843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6557070161039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88040984 + ... + 88115429.

It is an arithmetic number, because the mean of its divisors is an integer number (1639311588684).

Almost surely, 2^{6557070161099} is an apocalyptic number.

6557070161099 is a deficient number, since it is larger than the sum of its proper divisors (176193637).

6557070161099 is a wasteful number, since it uses less digits than its factorization.

6557070161099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176193636.

The product of its (nonzero) digits is 3572100, while the sum is 56.

The spelling of 6557070161099 in words is "six trillion, five hundred fifty-seven billion, seventy million, one hundred sixty-one thousand, ninety-nine".