52346437890 has 32 divisors (see below), whose sum is σ = 125685979776. Its totient is φ = 13952991360.

The previous prime is 52346437889. The next prime is 52346437987. The reversal of 52346437890 is 9873464325.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308187 + ... + 446846.

It is an arithmetic number, because the mean of its divisors is an integer number (3927686868).

Almost surely, 2^52346437890 is an apocalyptic number.

52346437890 is an abundant number, since it is smaller than the sum of its proper divisors (73339541886).

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

52346437890 is a wasteful number, since it uses less digits than its factorization.

52346437890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757354.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 52346437890 in words is "fifty-two billion, three hundred forty-six million, four hundred thirty-seven thousand, eight hundred ninety".