27964573032 has 64 divisors (see below), whose sum is σ = 76293135360. Its totient is φ = 8471211200.

The previous prime is 27964572971. The next prime is 27964573051. The reversal of 27964573032 is 23037546972.

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, 829057 + ... + 862127.

It is an arithmetic number, because the mean of its divisors is an integer number (1192080240).

Almost surely, 2^27964573032 is an apocalyptic number.

27964573032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27964573032 is an abundant number, since it is smaller than the sum of its proper divisors (48328562328).

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

27964573032 is a wasteful number, since it uses less digits than its factorization.

27964573032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36294 (or 36290 counting only the distinct ones).

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

The spelling of 27964573032 in words is "twenty-seven billion, nine hundred sixty-four million, five hundred seventy-three thousand, thirty-two".