6542041654 has 8 divisors (see below), whose sum is σ = 9923321880. Its totient is φ = 3234267696.

The previous prime is 6542041621. The next prime is 6542041699. The reversal of 6542041654 is 4561402456.

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

It is a congruent number.

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, 18376344 + ... + 18376699.

It is an arithmetic number, because the mean of its divisors is an integer number (1240415235).

Almost surely, 2^6542041654 is an apocalyptic number.

6542041654 is a deficient number, since it is larger than the sum of its proper divisors (3381280226).

6542041654 is a wasteful number, since it uses less digits than its factorization.

6542041654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36753134.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 6542041654 is about 80882.8885117242. Note that the first 3 decimals coincide. The cubic root of 6542041654 is about 1870.2705485190.

The spelling of 6542041654 in words is "six billion, five hundred forty-two million, forty-one thousand, six hundred fifty-four".