650874475860 has 48 divisors (see below), whose sum is σ = 2082798324096. Its totient is φ = 148771308672.

The previous prime is 650874475777. The next prime is 650874475861. The reversal of 650874475860 is 68574478056.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 650874475794 and 650874475803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650874475861) 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, 774850147 + ... + 774850986.

It is an arithmetic number, because the mean of its divisors is an integer number (43391631752).

Almost surely, 2^650874475860 is an apocalyptic number.

650874475860 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

650874475860 is an abundant number, since it is smaller than the sum of its proper divisors (1431923848236).

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

650874475860 is a wasteful number, since it uses less digits than its factorization.

650874475860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549701152 (or 1549701150 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 60.

The spelling of 650874475860 in words is "six hundred fifty billion, eight hundred seventy-four million, four hundred seventy-five thousand, eight hundred sixty".