26928749350 has 12 divisors (see below), whose sum is σ = 50087473884. Its totient is φ = 10771499720.

The previous prime is 26928749333. The next prime is 26928749363. The reversal of 26928749350 is 5394782962.

It is a junction number, because it is equal to n+sod(n) for n = 26928749291 and 26928749300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 269287444 + ... + 269287543.

It is an arithmetic number, because the mean of its divisors is an integer number (4173956157).

Almost surely, 2^26928749350 is an apocalyptic number.

26928749350 is a deficient number, since it is larger than the sum of its proper divisors (23158724534).

26928749350 is a wasteful number, since it uses less digits than its factorization.

26928749350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538574999 (or 538574994 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 26928749350 in words is "twenty-six billion, nine hundred twenty-eight million, seven hundred forty-nine thousand, three hundred fifty".