10872554437 has 4 divisors (see below), whose sum is σ = 10994718060. Its totient is φ = 10750390816.

The previous prime is 10872554419. The next prime is 10872554449. The reversal of 10872554437 is 73445527801.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3512458756 + 7360095681 = 59266^2 + 85791^2 .

It is a cyclic number.

It is not a de Polignac number, because 10872554437 - 2⁷ = 10872554309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10872554477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61081678 + ... + 61081855.

It is an arithmetic number, because the mean of its divisors is an integer number (2748679515).

Almost surely, 2^10872554437 is an apocalyptic number.

It is an amenable number.

10872554437 is a deficient number, since it is larger than the sum of its proper divisors (122163623).

10872554437 is an equidigital number, since it uses as much as digits as its factorization.

10872554437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122163622.

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 10872554437 in words is "ten billion, eight hundred seventy-two million, five hundred fifty-four thousand, four hundred thirty-seven".