1650074544 has 40 divisors (see below), whose sum is σ = 4736326320. Its totient is φ = 550024704.

The previous prime is 1650074521. The next prime is 1650074563. The reversal of 1650074544 is 4454700561.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1650074499 and 1650074508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909377 + ... + 1910240.

It is an arithmetic number, because the mean of its divisors is an integer number (118408158).

Almost surely, 2^1650074544 is an apocalyptic number.

It is an amenable number.

1650074544 is an abundant number, since it is smaller than the sum of its proper divisors (3086251776).

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

1650074544 is a wasteful number, since it uses less digits than its factorization.

1650074544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819634 (or 3819622 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 1650074544 is about 40621.1095860268. The cubic root of 1650074544 is about 1181.6835453696.

The spelling of 1650074544 in words is "one billion, six hundred fifty million, seventy-four thousand, five hundred forty-four".