5639346090 has 256 divisors, whose sum is σ = 18358272000. Its totient is φ = 1204035840.

The previous prime is 5639346079. The next prime is 5639346101. The reversal of 5639346090 is 906439365.

It is a happy number.

5639346090 is a `hidden beast` number, since 5 + 6 + 3 + 9 + 34 + 609 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5639346079) and next prime (5639346101).

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1697451 + ... + 1700769.

It is an arithmetic number, because the mean of its divisors is an integer number (71712000).

Almost surely, 2^5639346090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5639346090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9179136000).

5639346090 is an abundant number, since it is smaller than the sum of its proper divisors (12718925910).

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

5639346090 is a wasteful number, since it uses less digits than its factorization.

5639346090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402 (or 3396 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The square root of 5639346090 is about 75095.5796968104. The cubic root of 5639346090 is about 1779.9572949818.

The spelling of 5639346090 in words is "five billion, six hundred thirty-nine million, three hundred forty-six thousand, ninety".