10539899278272 has 2688 divisors, whose sum is σ = 42106870693888. Its totient is φ = 2539579392000.

The previous prime is 10539899278253. The next prime is 10539899278283. The reversal of 10539899278272 is 27287299893501.

10539899278272 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 9 + 89 + 9 + 278 + 272 = 666.

It is a super-2 number, since 2×10539899278272² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 10539899278272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 69800657397 + ... + 69800657547.

Almost surely, 2^{10539899278272} is an apocalyptic number.

10539899278272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10539899278272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21053435346944).

10539899278272 is an abundant number, since it is smaller than the sum of its proper divisors (31566971415616).

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

10539899278272 is a wasteful number, since it uses less digits than its factorization.

10539899278272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 274337280, while the sum is 72.

The spelling of 10539899278272 in words is "ten trillion, five hundred thirty-nine billion, eight hundred ninety-nine million, two hundred seventy-eight thousand, two hundred seventy-two".