6142451564 has 12 divisors (see below), whose sum is σ = 10750843488. Its totient is φ = 3070782000.

The previous prime is 6142451519. The next prime is 6142451597. The reversal of 6142451564 is 4651542416.

It is a happy number.

It is a super-2 number, since 2×6142451564² = 75459422432172092192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78767 + ... + 135974.

It is an arithmetic number, because the mean of its divisors is an integer number (895903624).

Almost surely, 2^6142451564 is an apocalyptic number.

It is an amenable number.

6142451564 is a deficient number, since it is larger than the sum of its proper divisors (4608391924).

6142451564 is a wasteful number, since it uses less digits than its factorization.

6142451564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221896 (or 221894 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 6142451564 is about 78373.7938599376. The cubic root of 6142451564 is about 1831.3889108571.

The spelling of 6142451564 in words is "six billion, one hundred forty-two million, four hundred fifty-one thousand, five hundred sixty-four".