27374494290 has 192 divisors, whose sum is σ = 82346398848. Its totient is φ = 5765253120.

The previous prime is 27374494237. The next prime is 27374494339. The reversal of 27374494290 is 9249447372.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 785169 + ... + 819291.

It is an arithmetic number, because the mean of its divisors is an integer number (428887494).

Almost surely, 2^27374494290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27374494290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41173199424).

27374494290 is an abundant number, since it is smaller than the sum of its proper divisors (54971904558).

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

27374494290 is a wasteful number, since it uses less digits than its factorization.

27374494290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34185 (or 34174 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 27374494290 in words is "twenty-seven billion, three hundred seventy-four million, four hundred ninety-four thousand, two hundred ninety".