52012912165698 has 64 divisors (see below), whose sum is σ = 118680484608000. Its totient is φ = 15042628930560.

The previous prime is 52012912165679. The next prime is 52012912165751. The reversal of 52012912165698 is 89656121921025.

It is a super-3 number, since 3×52012912165698³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37474438 + ... + 38837601.

It is an arithmetic number, because the mean of its divisors is an integer number (1854382572000).

Almost surely, 2^{52012912165698} is an apocalyptic number.

52012912165698 is an abundant number, since it is smaller than the sum of its proper divisors (66667572442302).

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

52012912165698 is a wasteful number, since it uses less digits than its factorization.

52012912165698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76312527.

The product of its (nonzero) digits is 4665600, while the sum is 57.

The spelling of 52012912165698 in words is "fifty-two trillion, twelve billion, nine hundred twelve million, one hundred sixty-five thousand, six hundred ninety-eight".