61677602125252 has 24 divisors (see below), whose sum is σ = 111659148639360. Its totient is φ = 29775015288480.

The previous prime is 61677602125231. The next prime is 61677602125261. The reversal of 61677602125252 is 25252120677616.

It is a self number, because there is not a number n which added to its sum of digits gives 61677602125252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5882853 + ... + 12568339.

It is an arithmetic number, because the mean of its divisors is an integer number (4652464526640).

Almost surely, 2^{61677602125252} is an apocalyptic number.

It is an amenable number.

61677602125252 is a deficient number, since it is larger than the sum of its proper divisors (49981546514108).

61677602125252 is a wasteful number, since it uses less digits than its factorization.

61677602125252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765051 (or 6765049 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 61677602125252 in words is "sixty-one trillion, six hundred seventy-seven billion, six hundred two million, one hundred twenty-five thousand, two hundred fifty-two".