27514961992 has 64 divisors (see below), whose sum is σ = 63487152000. Its totient is φ = 10910340096.

The previous prime is 27514961983. The next prime is 27514962001. The reversal of 27514961992 is 29916941572.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27514961983) and next prime (27514962001).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188767 + ... + 301102.

It is an arithmetic number, because the mean of its divisors is an integer number (991986750).

Almost surely, 2^27514961992 is an apocalyptic number.

It is an amenable number.

27514961992 is an abundant number, since it is smaller than the sum of its proper divisors (35972190008).

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

27514961992 is a wasteful number, since it uses less digits than its factorization.

27514961992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489958 (or 489954 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 55.

The spelling of 27514961992 in words is "twenty-seven billion, five hundred fourteen million, nine hundred sixty-one thousand, nine hundred ninety-two".