6025616781 has 8 divisors (see below), whose sum is σ = 8311195680. Its totient is φ = 3878557872.

The previous prime is 6025616777. The next prime is 6025616791. The reversal of 6025616781 is 1876165206.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6025616781 - 2² = 6025616777 is a prime.

It is a super-2 number, since 2×6025616781² = 72616115182937603922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6025616741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34629895 + ... + 34630068.

It is an arithmetic number, because the mean of its divisors is an integer number (1038899460).

Almost surely, 2^6025616781 is an apocalyptic number.

It is an amenable number.

6025616781 is a deficient number, since it is larger than the sum of its proper divisors (2285578899).

6025616781 is a wasteful number, since it uses less digits than its factorization.

6025616781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69259995.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 6025616781 is about 77624.8464153070. The cubic root of 6025616781 is about 1819.7029645464.

The spelling of 6025616781 in words is "six billion, twenty-five million, six hundred sixteen thousand, seven hundred eighty-one".