2140554516 has 24 divisors (see below), whose sum is σ = 5257502880. Its totient is φ = 675964512.

The previous prime is 2140554499. The next prime is 2140554539. The reversal of 2140554516 is 6154550412.

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, 4693971 + ... + 4694426.

It is an arithmetic number, because the mean of its divisors is an integer number (219062620).

Almost surely, 2^2140554516 is an apocalyptic number.

It is an amenable number.

2140554516 is an abundant number, since it is smaller than the sum of its proper divisors (3116948364).

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

2140554516 is a wasteful number, since it uses less digits than its factorization.

2140554516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9388423 (or 9388421 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 2140554516 is about 46266.1270909939. The cubic root of 2140554516 is about 1288.7700385202.

The spelling of 2140554516 in words is "two billion, one hundred forty million, five hundred fifty-four thousand, five hundred sixteen".