6166311420 has 48 divisors (see below), whose sum is σ = 17316962208. Its totient is φ = 1639464960.

The previous prime is 6166311409. The next prime is 6166311461. The reversal of 6166311420 is 241136616.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132261 + ... + 172700.

It is an arithmetic number, because the mean of its divisors is an integer number (360770046).

Almost surely, 2^6166311420 is an apocalyptic number.

6166311420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6166311420 is an abundant number, since it is smaller than the sum of its proper divisors (11150650788).

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

6166311420 is a wasteful number, since it uses less digits than its factorization.

6166311420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305310 (or 305308 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6166311420 is about 78525.8646561755. The cubic root of 6166311420 is about 1833.7571411034.

The spelling of 6166311420 in words is "six billion, one hundred sixty-six million, three hundred eleven thousand, four hundred twenty".