6567161520652 has 12 divisors (see below), whose sum is σ = 11556736755480. Its totient is φ = 3265236733376.

The previous prime is 6567161520617. The next prime is 6567161520679. The reversal of 6567161520652 is 2560251617656.

It is a super-2 number, since 2×6567161520652² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6567161520652.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4586005933 + ... + 4586007364.

It is an arithmetic number, because the mean of its divisors is an integer number (963061396290).

Almost surely, 2^{6567161520652} is an apocalyptic number.

It is an amenable number.

6567161520652 is a deficient number, since it is larger than the sum of its proper divisors (4989575234828).

6567161520652 is a wasteful number, since it uses less digits than its factorization.

6567161520652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9172013480 (or 9172013478 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 6567161520652 in words is "six trillion, five hundred sixty-seven billion, one hundred sixty-one million, five hundred twenty thousand, six hundred fifty-two".