766441036220 has 24 divisors (see below), whose sum is σ = 1609578774384. Its totient is φ = 306566395776.

The previous prime is 766441036187. The next prime is 766441036243. The reversal of 766441036220 is 22630144667.

It is a congruent number.

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, 17264 + ... + 1238216.

It is an arithmetic number, because the mean of its divisors is an integer number (67065782266).

Almost surely, 2^766441036220 is an apocalyptic number.

It is an amenable number.

766441036220 is an abundant number, since it is smaller than the sum of its proper divisors (843137738164).

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

766441036220 is a wasteful number, since it uses less digits than its factorization.

766441036220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252349 (or 1252347 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 766441036220 in words is "seven hundred sixty-six billion, four hundred forty-one million, thirty-six thousand, two hundred twenty".