5169650940 has 72 divisors (see below), whose sum is σ = 15687414288. Its totient is φ = 1378033920.

The previous prime is 5169650917. The next prime is 5169650953. The reversal of 5169650940 is 490569615.

It is a happy number.

5169650940 is a `hidden beast` number, since 5 + 16 + 96 + 509 + 40 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 702480 + ... + 709800.

It is an arithmetic number, because the mean of its divisors is an integer number (217880754).

Almost surely, 2^5169650940 is an apocalyptic number.

It is an amenable number.

5169650940 is an abundant number, since it is smaller than the sum of its proper divisors (10517763348).

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

5169650940 is a wasteful number, since it uses less digits than its factorization.

5169650940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11259 (or 11254 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 5169650940 is about 71900.2847004099. The cubic root of 5169650940 is about 1729.1011781020.

The spelling of 5169650940 in words is "five billion, one hundred sixty-nine million, six hundred fifty thousand, nine hundred forty".