1650552164 has 24 divisors (see below), whose sum is σ = 2921654400. Its totient is φ = 815844960.

The previous prime is 1650552161. The next prime is 1650552209. The reversal of 1650552164 is 4612550561.

It is not an unprimeable number, because it can be changed into a prime (1650552161) 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, 126674 + ... + 139094.

It is an arithmetic number, because the mean of its divisors is an integer number (121735600).

Almost surely, 2^1650552164 is an apocalyptic number.

It is an amenable number.

1650552164 is a deficient number, since it is larger than the sum of its proper divisors (1271102236).

1650552164 is a wasteful number, since it uses less digits than its factorization.

1650552164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12803 (or 12801 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 1650552164 is about 40626.9881236599. The cubic root of 1650552164 is about 1181.7975485521.

The spelling of 1650552164 in words is "one billion, six hundred fifty million, five hundred fifty-two thousand, one hundred sixty-four".