650994254890 has 16 divisors (see below), whose sum is σ = 1339188181632. Its totient is φ = 223198030224.

The previous prime is 650994254831. The next prime is 650994254903. The reversal of 650994254890 is 98452499056.

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, 4649958894 + ... + 4649959033.

It is an arithmetic number, because the mean of its divisors is an integer number (83699261352).

Almost surely, 2^650994254890 is an apocalyptic number.

650994254890 is an abundant number, since it is smaller than the sum of its proper divisors (688193926742).

650994254890 is a wasteful number, since it uses less digits than its factorization.

650994254890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9299917941.

The product of its (nonzero) digits is 27993600, while the sum is 61.

The spelling of 650994254890 in words is "six hundred fifty billion, nine hundred ninety-four million, two hundred fifty-four thousand, eight hundred ninety".