1648351538142 has 16 divisors (see below), whose sum is σ = 3296761556112. Its totient is φ = 549440766080.

The previous prime is 1648351538107. The next prime is 1648351538189. The reversal of 1648351538142 is 2418351538461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065893 + ... + 2750384.

It is an arithmetic number, because the mean of its divisors is an integer number (206047597257).

Almost surely, 2^{1648351538142} is an apocalyptic number.

1648351538142 is an abundant number, since it is smaller than the sum of its proper divisors (1648410017970).

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

1648351538142 is a wasteful number, since it uses less digits than its factorization.

1648351538142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873323.

The product of its digits is 2764800, while the sum is 51.

The spelling of 1648351538142 in words is "one trillion, six hundred forty-eight billion, three hundred fifty-one million, five hundred thirty-eight thousand, one hundred forty-two".