5166561414 has 64 divisors (see below), whose sum is σ = 11941332480. Its totient is φ = 1459710720.

The previous prime is 5166561397. The next prime is 5166561431. The reversal of 5166561414 is 4141656615.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5166561397) and next prime (5166561431).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3483117 + ... + 3484599.

It is an arithmetic number, because the mean of its divisors is an integer number (186583320).

Almost surely, 2^5166561414 is an apocalyptic number.

5166561414 is an abundant number, since it is smaller than the sum of its proper divisors (6774771066).

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

5166561414 is a wasteful number, since it uses less digits than its factorization.

5166561414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365.

The product of its digits is 86400, while the sum is 39.

The square root of 5166561414 is about 71878.7966927661. The cubic root of 5166561414 is about 1728.7566566080.

It can be divided in two parts, 5166 and 561414, that added together give a triangular number (566580 = T₁₀₆₄).

The spelling of 5166561414 in words is "five billion, one hundred sixty-six million, five hundred sixty-one thousand, four hundred fourteen".