840032641926 has 12 divisors (see below), whose sum is σ = 1820070724212. Its totient is φ = 280010880636.

The previous prime is 840032641901. The next prime is 840032641933. The reversal of 840032641926 is 629146230048.

840032641926 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23334240036 + ... + 23334240071.

It is an arithmetic number, because the mean of its divisors is an integer number (151672560351).

Almost surely, 2^840032641926 is an apocalyptic number.

840032641926 is an abundant number, since it is smaller than the sum of its proper divisors (980038082286).

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

840032641926 is a wasteful number, since it uses less digits than its factorization.

840032641926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46668480115 (or 46668480112 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 840032641926 in words is "eight hundred forty billion, thirty-two million, six hundred forty-one thousand, nine hundred twenty-six".