650406104437 has 16 divisors (see below), whose sum is σ = 670069187392. Its totient is φ = 630952882560.

The previous prime is 650406104401. The next prime is 650406104473. The reversal of 650406104437 is 734401604056.

It is an interprime number because it is at equal distance from previous prime (650406104401) and next prime (650406104473).

It is a cyclic number.

It is not a de Polignac number, because 650406104437 - 2²³ = 650397715829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 650406104437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650406104497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16026862 + ... + 16067392.

It is an arithmetic number, because the mean of its divisors is an integer number (41879324212).

Almost surely, 2^650406104437 is an apocalyptic number.

It is an amenable number.

650406104437 is a deficient number, since it is larger than the sum of its proper divisors (19663082955).

650406104437 is a wasteful number, since it uses less digits than its factorization.

650406104437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43108.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 650406104437 in words is "six hundred fifty billion, four hundred six million, one hundred four thousand, four hundred thirty-seven".