27497236050 has 288 divisors, whose sum is σ = 81114808320. Its totient is φ = 6906254400.

The previous prime is 27497236049. The next prime is 27497236073. The reversal of 27497236050 is 5063279472.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 27497235987 and 27497236005.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 71794159 + ... + 71794541.

It is an arithmetic number, because the mean of its divisors is an integer number (281648640).

Almost surely, 2^27497236050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27497236050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40557404160).

27497236050 is an abundant number, since it is smaller than the sum of its proper divisors (53617572270).

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

27497236050 is a wasteful number, since it uses less digits than its factorization.

27497236050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 27497236050 in words is "twenty-seven billion, four hundred ninety-seven million, two hundred thirty-six thousand, fifty".