2146650042054 has 64 divisors (see below), whose sum is σ = 4932791824896. Its totient is φ = 610059147264.

The previous prime is 2146650042049. The next prime is 2146650042067. The reversal of 2146650042054 is 4502400566412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68617864 + ... + 68649140.

It is an arithmetic number, because the mean of its divisors is an integer number (77074872264).

Almost surely, 2^{2146650042054} is an apocalyptic number.

2146650042054 is an abundant number, since it is smaller than the sum of its proper divisors (2786141782842).

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

2146650042054 is a wasteful number, since it uses less digits than its factorization.

2146650042054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39949.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 2146650042054 in words is "two trillion, one hundred forty-six billion, six hundred fifty million, forty-two thousand, fifty-four".