52146668240788 has 12 divisors (see below), whose sum is σ = 99552730277952. Its totient is φ = 23703031018520.

The previous prime is 52146668240767. The next prime is 52146668240789. The reversal of 52146668240788 is 88704286664125.

It is a super-2 number, since 2×52146668240788² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52146668240789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592575775420 + ... + 592575775507.

It is an arithmetic number, because the mean of its divisors is an integer number (8296060856496).

Almost surely, 2^{52146668240788} is an apocalyptic number.

It is an amenable number.

52146668240788 is a deficient number, since it is larger than the sum of its proper divisors (47406062037164).

52146668240788 is a wasteful number, since it uses less digits than its factorization.

52146668240788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185151550942 (or 1185151550940 counting only the distinct ones).

The product of its (nonzero) digits is 247726080, while the sum is 67.

The spelling of 52146668240788 in words is "fifty-two trillion, one hundred forty-six billion, six hundred sixty-eight million, two hundred forty thousand, seven hundred eighty-eight".