27670887102 has 8 divisors (see below), whose sum is σ = 55341774216. Its totient is φ = 9223629032.

The previous prime is 27670887053. The next prime is 27670887103. The reversal of 27670887102 is 20178807672.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

27670887102 is an admirable number.

It is a super-3 number, since 3×27670887102³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27670887103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2305907253 + ... + 2305907264.

It is an arithmetic number, because the mean of its divisors is an integer number (6917721777).

Almost surely, 2^27670887102 is an apocalyptic number.

27670887102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27670887102 is a wasteful number, since it uses less digits than its factorization.

27670887102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611814522.

The product of its (nonzero) digits is 526848, while the sum is 48.

It can be divided in two parts, 2767088 and 7102, that added together give a triangular number (2774190 = T₂₃₅₅).

The spelling of 27670887102 in words is "twenty-seven billion, six hundred seventy million, eight hundred eighty-seven thousand, one hundred two".