5369379840 has 660 divisors, whose sum is σ = 21346656408. Its totient is φ = 1289502720.

The previous prime is 5369379839. The next prime is 5369379863. The reversal of 5369379840 is 489739635.

It is a tau number, because it is divible by the number of its divisors (660).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 50181067 + ... + 50181173.

Almost surely, 2^5369379840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5369379840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10673328204).

5369379840 is an abundant number, since it is smaller than the sum of its proper divisors (15977276568).

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

5369379840 is a wasteful number, since it uses less digits than its factorization.

5369379840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The square root of 5369379840 is about 73276.0522954123. The cubic root of 5369379840 is about 1751.0882852567.

The spelling of 5369379840 in words is "five billion, three hundred sixty-nine million, three hundred seventy-nine thousand, eight hundred forty".