969421650 has 24 divisors (see below), whose sum is σ = 2404166064. Its totient is φ = 258512400.

The previous prime is 969421643. The next prime is 969421669. The reversal of 969421650 is 56124969.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3231256 + ... + 3231555.

It is an arithmetic number, because the mean of its divisors is an integer number (100173586).

Almost surely, 2^969421650 is an apocalyptic number.

969421650 is an abundant number, since it is smaller than the sum of its proper divisors (1434744414).

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

969421650 is a wasteful number, since it uses less digits than its factorization.

969421650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462826 (or 6462821 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 969421650 is about 31135.5367707062. The cubic root of 969421650 is about 989.7015221005.

The spelling of 969421650 in words is "nine hundred sixty-nine million, four hundred twenty-one thousand, six hundred fifty".