650434613406 has 16 divisors (see below), whose sum is σ = 1304596650000. Its totient is φ = 216190300608.

The previous prime is 650434613401. The next prime is 650434613443. The reversal of 650434613406 is 604316434056.

650434613406 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×650434613406² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650434613401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155307031 + ... + 155311218.

It is an arithmetic number, because the mean of its divisors is an integer number (81537290625).

Almost surely, 2^650434613406 is an apocalyptic number.

650434613406 is an abundant number, since it is smaller than the sum of its proper divisors (654162036594).

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

650434613406 is a wasteful number, since it uses less digits than its factorization.

650434613406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310618603.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 650434613406 in words is "six hundred fifty billion, four hundred thirty-four million, six hundred thirteen thousand, four hundred six".