5061666340 has 24 divisors (see below), whose sum is σ = 10679884992. Its totient is φ = 2015069280.

The previous prime is 5061666307. The next prime is 5061666349. The reversal of 5061666340 is 436661605.

It is a super-2 number, since 2×5061666340² = 51240932274977991200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5061666340.

It is not an unprimeable number, because it can be changed into a prime (5061666349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595504 + ... + 603943.

It is an arithmetic number, because the mean of its divisors is an integer number (444995208).

Almost surely, 2^5061666340 is an apocalyptic number.

It is an amenable number.

5061666340 is an abundant number, since it is smaller than the sum of its proper divisors (5618218652).

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

5061666340 is a wasteful number, since it uses less digits than its factorization.

5061666340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199667 (or 1199665 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 5061666340 is about 71145.3887472688. The cubic root of 5061666340 is about 1716.9771065596.

The spelling of 5061666340 in words is "five billion, sixty-one million, six hundred sixty-six thousand, three hundred forty".