27742498696 has 32 divisors (see below), whose sum is σ = 60084024480. Its totient is φ = 11868448000.

The previous prime is 27742498691. The next prime is 27742498753. The reversal of 27742498696 is 69689424772.

It is not an unprimeable number, because it can be changed into a prime (27742498691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9270730 + ... + 9273721.

It is an arithmetic number, because the mean of its divisors is an integer number (1877625765).

Almost surely, 2^27742498696 is an apocalyptic number.

It is an amenable number.

27742498696 is an abundant number, since it is smaller than the sum of its proper divisors (32341525784).

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

27742498696 is a wasteful number, since it uses less digits than its factorization.

27742498696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18544485 (or 18544481 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 64.

The spelling of 27742498696 in words is "twenty-seven billion, seven hundred forty-two million, four hundred ninety-eight thousand, six hundred ninety-six".