27900514337430 has 128 divisors (see below), whose sum is σ = 79051126210560. Its totient is φ = 6167215451520.

The previous prime is 27900514337341. The next prime is 27900514337441. The reversal of 27900514337430 is 3473341500972.

It is a self number, because there is not a number n which added to its sum of digits gives 27900514337430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7788091 + ... + 10791449.

It is an arithmetic number, because the mean of its divisors is an integer number (617586923520).

Almost surely, 2^{27900514337430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27900514337430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39525563105280).

27900514337430 is an abundant number, since it is smaller than the sum of its proper divisors (51150611873130).

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

27900514337430 is a wasteful number, since it uses less digits than its factorization.

27900514337430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004834.

The product of its (nonzero) digits is 1905120, while the sum is 48.

The spelling of 27900514337430 in words is "twenty-seven trillion, nine hundred billion, five hundred fourteen million, three hundred thirty-seven thousand, four hundred thirty".