2054121464 has 64 divisors (see below), whose sum is σ = 4159641600. Its totient is φ = 947894400.

The previous prime is 2054121457. The next prime is 2054121493. The reversal of 2054121464 is 4641214502.

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, 1935494 + ... + 1936554.

It is an arithmetic number, because the mean of its divisors is an integer number (64994400).

Almost surely, 2^2054121464 is an apocalyptic number.

It is an amenable number.

2054121464 is an abundant number, since it is smaller than the sum of its proper divisors (2105520136).

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

2054121464 is a wasteful number, since it uses less digits than its factorization.

2054121464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404 (or 1400 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2054121464 is about 45322.4167934588. The cubic root of 2054121464 is about 1271.1848458535.

Adding to 2054121464 its reverse (4641214502), we get a palindrome (6695335966).

The spelling of 2054121464 in words is "two billion, fifty-four million, one hundred twenty-one thousand, four hundred sixty-four".