1954456852056 has 64 divisors (see below), whose sum is σ = 5274396345600. Its totient is φ = 601671869568.

The previous prime is 1954456852021. The next prime is 1954456852097. The reversal of 1954456852056 is 6502586544591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61030246 + ... + 61062261.

It is an arithmetic number, because the mean of its divisors is an integer number (82412442900).

Almost surely, 2^{1954456852056} is an apocalyptic number.

It is an amenable number.

1954456852056 is an abundant number, since it is smaller than the sum of its proper divisors (3319939493544).

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

1954456852056 is a wasteful number, since it uses less digits than its factorization.

1954456852056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122092568 (or 122092564 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 60.

The spelling of 1954456852056 in words is "one trillion, nine hundred fifty-four billion, four hundred fifty-six million, eight hundred fifty-two thousand, fifty-six".