240820190682 has 16 divisors (see below), whose sum is σ = 506989875360. Its totient is φ = 76048481232.

The previous prime is 240820190669. The next prime is 240820190713. The reversal of 240820190682 is 286091028042.

It is a super-2 number, since 2×240820190682² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056228793 + ... + 1056229020.

It is an arithmetic number, because the mean of its divisors is an integer number (31686867210).

Almost surely, 2^240820190682 is an apocalyptic number.

240820190682 is an abundant number, since it is smaller than the sum of its proper divisors (266169684678).

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

240820190682 is a wasteful number, since it uses less digits than its factorization.

240820190682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112457837.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 240820190682 in words is "two hundred forty billion, eight hundred twenty million, one hundred ninety thousand, six hundred eighty-two".