1634142503142 has 12 divisors (see below), whose sum is σ = 3540642090180. Its totient is φ = 544714167708.

The previous prime is 1634142503141. The next prime is 1634142503221. The reversal of 1634142503142 is 2413052414361.

1634142503142 is a `hidden beast` number, since 1 + 6 + 3 + 4 + 1 + 4 + 2 + 503 + 142 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1634142503097 and 1634142503106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634142503141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45392847292 + ... + 45392847327.

It is an arithmetic number, because the mean of its divisors is an integer number (295053507515).

Almost surely, 2^{1634142503142} is an apocalyptic number.

1634142503142 is an abundant number, since it is smaller than the sum of its proper divisors (1906499587038).

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

1634142503142 is a wasteful number, since it uses less digits than its factorization.

1634142503142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90785694627 (or 90785694624 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 1634142503142 in words is "one trillion, six hundred thirty-four billion, one hundred forty-two million, five hundred three thousand, one hundred forty-two".