52192661394 has 16 divisors (see below), whose sum is σ = 104408154432. Its totient is φ = 17393748528.

The previous prime is 52192661393. The next prime is 52192661419. The reversal of 52192661394 is 49316629125.

It is not an unprimeable number, because it can be changed into a prime (52192661393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921529 + ... + 976524.

It is an arithmetic number, because the mean of its divisors is an integer number (6525509652).

Almost surely, 2^52192661394 is an apocalyptic number.

52192661394 is an abundant number, since it is smaller than the sum of its proper divisors (52215493038).

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

52192661394 is a wasteful number, since it uses less digits than its factorization.

52192661394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902641.

The product of its digits is 699840, while the sum is 48.

The spelling of 52192661394 in words is "fifty-two billion, one hundred ninety-two million, six hundred sixty-one thousand, three hundred ninety-four".