10878281401 has 27 divisors (see below), whose sum is σ = 12054352557. Its totient is φ = 9812449920.

The previous prime is 10878281387. The next prime is 10878281471. The reversal of 10878281401 is 10418287801.

The square root of 10878281401 is 104299.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 8117829801 + 2760451600 = 90099^2 + 52540^2 .

It is not a de Polignac number, because 10878281401 - 2¹¹ = 10878279353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10878281471) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 96267921 + ... + 96268033.

Almost surely, 2^10878281401 is an apocalyptic number.

10878281401 is the 104299-th square number.

10878281401 is the 52150-th centered octagonal number.

It is an amenable number.

10878281401 is a deficient number, since it is larger than the sum of its proper divisors (1176071156).

10878281401 is an frugal number, since it uses more digits than its factorization.

10878281401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 40.

The spelling of 10878281401 in words is "ten billion, eight hundred seventy-eight million, two hundred eighty-one thousand, four hundred one".