6156604771662 has 64 divisors (see below), whose sum is σ = 12571140072960. Its totient is φ = 2009491411584.

The previous prime is 6156604771649. The next prime is 6156604771717. The reversal of 6156604771662 is 2661774066516.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378789928 + ... + 378806180.

It is an arithmetic number, because the mean of its divisors is an integer number (196424063640).

Almost surely, 2^{6156604771662} is an apocalyptic number.

6156604771662 is an abundant number, since it is smaller than the sum of its proper divisors (6414535301298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6156604771662 is a wasteful number, since it uses less digits than its factorization.

6156604771662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20457.

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 6156604771662 in words is "six trillion, one hundred fifty-six billion, six hundred four million, seven hundred seventy-one thousand, six hundred sixty-two".