5185957770 has 192 divisors, whose sum is σ = 16533054720. Its totient is φ = 1144378368.

The previous prime is 5185957759. The next prime is 5185957781. The reversal of 5185957770 is 777595815.

It is a happy number.

5185957770 is a `hidden beast` number, since 5 + 18 + 59 + 577 + 7 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5185957759) and next prime (5185957781).

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 488034 + ... + 498546.

It is an arithmetic number, because the mean of its divisors is an integer number (86109660).

Almost surely, 2^5185957770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5185957770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8266527360).

5185957770 is an abundant number, since it is smaller than the sum of its proper divisors (11347096950).

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

5185957770 is a wasteful number, since it uses less digits than its factorization.

5185957770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10571 (or 10559 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 54.

The square root of 5185957770 is about 72013.5943416241. The cubic root of 5185957770 is about 1730.9173267737.

The spelling of 5185957770 in words is "five billion, one hundred eighty-five million, nine hundred fifty-seven thousand, seven hundred seventy".