7849542150012 has 24 divisors (see below), whose sum is σ = 18370932493312. Its totient is φ = 2608609172400.

The previous prime is 7849542149957. The next prime is 7849542150013. The reversal of 7849542150012 is 2100512459487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7849542150013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988105564 + ... + 988113507.

Almost surely, 2^{7849542150012} is an apocalyptic number.

It is an amenable number.

7849542150012 is an abundant number, since it is smaller than the sum of its proper divisors (10521390343300).

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

7849542150012 is a wasteful number, since it uses less digits than its factorization.

7849542150012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976219409 (or 1976219407 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 7849542150012 in words is "seven trillion, eight hundred forty-nine billion, five hundred forty-two million, one hundred fifty thousand, twelve".