6116381280 has 120 divisors (see below), whose sum is σ = 21585774672. Its totient is φ = 1631031552.

The previous prime is 6116381239. The next prime is 6116381317. The reversal of 6116381280 is 821836116.

6116381280 is a `hidden beast` number, since 6 + 1 + 1 + 638 + 12 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 223012 + ... + 248931.

Almost surely, 2^6116381280 is an apocalyptic number.

6116381280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6116381280 is an abundant number, since it is smaller than the sum of its proper divisors (15469393392).

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

6116381280 is a wasteful number, since it uses less digits than its factorization.

6116381280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471970 (or 471953 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 6116381280 is about 78207.2968462662. The cubic root of 6116381280 is about 1828.7942608372.

The spelling of 6116381280 in words is "six billion, one hundred sixteen million, three hundred eighty-one thousand, two hundred eighty".