650405145046 has 16 divisors (see below), whose sum is σ = 977849752320. Its totient is φ = 324456085800.

The previous prime is 650405145007. The next prime is 650405145059. The reversal of 650405145046 is 640541504056.

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, 1308271 + ... + 1735621.

It is an arithmetic number, because the mean of its divisors is an integer number (61115609520).

Almost surely, 2^650405145046 is an apocalyptic number.

650405145046 is a deficient number, since it is larger than the sum of its proper divisors (327444607274).

650405145046 is a wasteful number, since it uses less digits than its factorization.

650405145046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429099.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 650405145046 in words is "six hundred fifty billion, four hundred five million, one hundred forty-five thousand, forty-six".