52013783690 has 32 divisors (see below), whose sum is σ = 105430878720. Its totient is φ = 18303969600.

The previous prime is 52013783683. The next prime is 52013783693. The reversal of 52013783690 is 9638731025.

It is a super-2 number, since 2×52013783690² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52013783693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7623245 + ... + 7630064.

It is an arithmetic number, because the mean of its divisors is an integer number (3294714960).

Almost surely, 2^52013783690 is an apocalyptic number.

52013783690 is an abundant number, since it is smaller than the sum of its proper divisors (53417095030).

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

52013783690 is a wasteful number, since it uses less digits than its factorization.

52013783690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15253358.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 52013783690 in words is "fifty-two billion, thirteen million, seven hundred eighty-three thousand, six hundred ninety".