27696878304 has 48 divisors (see below), whose sum is σ = 73030390272. Its totient is φ = 9190885248.

The previous prime is 27696878291. The next prime is 27696878317. The reversal of 27696878304 is 40387869672.

It is an interprime number because it is at equal distance from previous prime (27696878291) and next prime (27696878317).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625474 + ... + 668289.

It is an arithmetic number, because the mean of its divisors is an integer number (1521466464).

Almost surely, 2^27696878304 is an apocalyptic number.

27696878304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27696878304 is an abundant number, since it is smaller than the sum of its proper divisors (45333511968).

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

27696878304 is a wasteful number, since it uses less digits than its factorization.

27696878304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293999 (or 1293991 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 27696878304 in words is "twenty-seven billion, six hundred ninety-six million, eight hundred seventy-eight thousand, three hundred four".