52026690372 has 12 divisors (see below), whose sum is σ = 121395610896. Its totient is φ = 17342230120.

The previous prime is 52026690311. The next prime is 52026690413. The reversal of 52026690372 is 27309662025.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×52026690372² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2167778754 + ... + 2167778777.

It is an arithmetic number, because the mean of its divisors is an integer number (10116300908).

Almost surely, 2^52026690372 is an apocalyptic number.

It is an amenable number.

52026690372 is an abundant number, since it is smaller than the sum of its proper divisors (69368920524).

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

52026690372 is a wasteful number, since it uses less digits than its factorization.

52026690372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4335557538 (or 4335557536 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 52026690372 in words is "fifty-two billion, twenty-six million, six hundred ninety thousand, three hundred seventy-two".