650416400445 has 64 divisors (see below), whose sum is σ = 1219727867904. Its totient is φ = 289750970880.

The previous prime is 650416400407. The next prime is 650416400453. The reversal of 650416400445 is 544004614056.

It is not a de Polignac number, because 650416400445 - 2⁷ = 650416400317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3715764 + ... + 3886866.

It is an arithmetic number, because the mean of its divisors is an integer number (19058247936).

Almost surely, 2^650416400445 is an apocalyptic number.

It is an amenable number.

650416400445 is a deficient number, since it is larger than the sum of its proper divisors (569311467459).

650416400445 is a wasteful number, since it uses less digits than its factorization.

650416400445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172042.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 650416400445 in words is "six hundred fifty billion, four hundred sixteen million, four hundred thousand, four hundred forty-five".