826661601416 has 32 divisors (see below), whose sum is σ = 1793840736000. Its totient is φ = 349798939776.

The previous prime is 826661601373. The next prime is 826661601449. The reversal of 826661601416 is 614106166628.

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, 93424781 + ... + 93433628.

It is an arithmetic number, because the mean of its divisors is an integer number (56057523000).

Almost surely, 2^826661601416 is an apocalyptic number.

It is an amenable number.

826661601416 is an abundant number, since it is smaller than the sum of its proper divisors (967179134584).

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

826661601416 is a wasteful number, since it uses less digits than its factorization.

826661601416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186858501 (or 186858497 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 826661601416 in words is "eight hundred twenty-six billion, six hundred sixty-one million, six hundred one thousand, four hundred sixteen".