2541509601042 has 8 divisors (see below), whose sum is σ = 5083019202096. Its totient is φ = 847169867012.

The previous prime is 2541509601041. The next prime is 2541509601067. The reversal of 2541509601042 is 2401069051452.

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

2541509601042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2541509601041) 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, 211792466748 + ... + 211792466759.

It is an arithmetic number, because the mean of its divisors is an integer number (635377400262).

Almost surely, 2^{2541509601042} is an apocalyptic number.

2541509601042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2541509601042 is a wasteful number, since it uses less digits than its factorization.

2541509601042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423584933512.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 2541509601042 in words is "two trillion, five hundred forty-one billion, five hundred nine million, six hundred one thousand, forty-two".