2054146861486 has 4 divisors (see below), whose sum is σ = 3081220292232. Its totient is φ = 1027073430742.

The previous prime is 2054146861469. The next prime is 2054146861523. The reversal of 2054146861486 is 6841686414502.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513536715370 + ... + 513536715373.

It is an arithmetic number, because the mean of its divisors is an integer number (770305073058).

Almost surely, 2^{2054146861486} is an apocalyptic number.

2054146861486 is a deficient number, since it is larger than the sum of its proper divisors (1027073430746).

2054146861486 is a wasteful number, since it uses less digits than its factorization.

2054146861486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027073430745.

The product of its (nonzero) digits is 8847360, while the sum is 55.

The spelling of 2054146861486 in words is "two trillion, fifty-four billion, one hundred forty-six million, eight hundred sixty-one thousand, four hundred eighty-six".