27734712474 has 32 divisors (see below), whose sum is σ = 63476138880. Its totient is φ = 7913889792.

The previous prime is 27734712457. The next prime is 27734712479. The reversal of 27734712474 is 47421743772.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27734712479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397059 + ... + 461654.

It is an arithmetic number, because the mean of its divisors is an integer number (1983629340).

Almost surely, 2^27734712474 is an apocalyptic number.

27734712474 is an abundant number, since it is smaller than the sum of its proper divisors (35741426406).

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

27734712474 is a wasteful number, since it uses less digits than its factorization.

27734712474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859494.

The product of its digits is 1843968, while the sum is 48.

The spelling of 27734712474 in words is "twenty-seven billion, seven hundred thirty-four million, seven hundred twelve thousand, four hundred seventy-four".