2140554299528 has 36 divisors (see below), whose sum is σ = 4046384288565. Its totient is φ = 1061589066048.

The previous prime is 2140554299459. The next prime is 2140554299563. The reversal of 2140554299528 is 8259924550412.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1733124856324 + 407429443204 = 1316482^2 + 638302^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1034542.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 525545300 + ... + 525549372.

Almost surely, 2^{2140554299528} is an apocalyptic number.

It is an amenable number.

2140554299528 is a deficient number, since it is larger than the sum of its proper divisors (1905829989037).

2140554299528 is an frugal number, since it uses more digits than its factorization.

2140554299528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8406 (or 4202 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 56.

The spelling of 2140554299528 in words is "two trillion, one hundred forty billion, five hundred fifty-four million, two hundred ninety-nine thousand, five hundred twenty-eight".