28061216759400 has 96 divisors (see below), whose sum is σ = 94897933063200. Its totient is φ = 6802719212800.

The previous prime is 28061216759383. The next prime is 28061216759423. The reversal of 28061216759400 is 495761216082.

It is a super-3 number, since 3×28061216759400³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2125843155 + ... + 2125856354.

It is an arithmetic number, because the mean of its divisors is an integer number (988520136075).

Almost surely, 2^{28061216759400} is an apocalyptic number.

28061216759400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28061216759400 is an abundant number, since it is smaller than the sum of its proper divisors (66836716303800).

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

28061216759400 is a wasteful number, since it uses less digits than its factorization.

28061216759400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251699539 (or 4251699530 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 28061216759400 in words is "twenty-eight trillion, sixty-one billion, two hundred sixteen million, seven hundred fifty-nine thousand, four hundred".