6148735542 has 64 divisors (see below), whose sum is σ = 14665959360. Its totient is φ = 1902569472.

The previous prime is 6148735513. The next prime is 6148735543. The reversal of 6148735542 is 2455378416.

6148735542 is a `hidden beast` number, since 6 + 14 + 87 + 3 + 554 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6148735543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21138 + ... + 112890.

It is an arithmetic number, because the mean of its divisors is an integer number (229155615).

Almost surely, 2^6148735542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6148735542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7332979680).

6148735542 is an abundant number, since it is smaller than the sum of its proper divisors (8517223818).

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

6148735542 is a wasteful number, since it uses less digits than its factorization.

6148735542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91854 (or 91848 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 6148735542 is about 78413.8734026065. The cubic root of 6148735542 is about 1832.0132264750.

The spelling of 6148735542 in words is "six billion, one hundred forty-eight million, seven hundred thirty-five thousand, five hundred forty-two".