6142737991534 has 8 divisors (see below), whose sum is σ = 9215998627248. Its totient is φ = 3070738449120.

The previous prime is 6142737991531. The next prime is 6142737991561. The reversal of 6142737991534 is 4351997372416.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6142737991531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315261147 + ... + 315280630.

It is an arithmetic number, because the mean of its divisors is an integer number (1151999828406).

Almost surely, 2^{6142737991534} is an apocalyptic number.

6142737991534 is a deficient number, since it is larger than the sum of its proper divisors (3073260635714).

6142737991534 is a wasteful number, since it uses less digits than its factorization.

6142737991534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630546650.

The product of its digits is 34292160, while the sum is 61.

The spelling of 6142737991534 in words is "six trillion, one hundred forty-two billion, seven hundred thirty-seven million, nine hundred ninety-one thousand, five hundred thirty-four".