10878440437 has 8 divisors (see below), whose sum is σ = 11566147032. Its totient is φ = 10196044800.

The previous prime is 10878440407. The next prime is 10878440453. The reversal of 10878440437 is 73404487801.

It can be written as a sum of positive squares in 4 ways, for example, as 4317278436 + 6561162001 = 65706^2 + 81001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10878440437 - 2¹⁹ = 10877916149 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 (10878440407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1323514 + ... + 1331707.

It is an arithmetic number, because the mean of its divisors is an integer number (1445768379).

Almost surely, 2^10878440437 is an apocalyptic number.

10878440437 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10878440437 is a deficient number, since it is larger than the sum of its proper divisors (687706595).

10878440437 is a wasteful number, since it uses less digits than its factorization.

10878440437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655479.

The product of its (nonzero) digits is 602112, while the sum is 46.

The spelling of 10878440437 in words is "ten billion, eight hundred seventy-eight million, four hundred forty thousand, four hundred thirty-seven".