6027661840 has 80 divisors (see below), whose sum is σ = 15002164800. Its totient is φ = 2245418496.

The previous prime is 6027661817. The next prime is 6027661841. The reversal of 6027661840 is 481667206.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 6027661793 and 6027661802.

It is not an unprimeable number, because it can be changed into a prime (6027661841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56074 + ... + 123286.

It is an arithmetic number, because the mean of its divisors is an integer number (187527060).

Almost surely, 2^6027661840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6027661840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7501082400).

6027661840 is an abundant number, since it is smaller than the sum of its proper divisors (8974502960).

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

6027661840 is a wasteful number, since it uses less digits than its factorization.

6027661840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67304 (or 67298 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 6027661840 is about 77638.0180066441. The cubic root of 6027661840 is about 1819.9088067659.

The spelling of 6027661840 in words is "six billion, twenty-seven million, six hundred sixty-one thousand, eight hundred forty".