274606681632 has 48 divisors (see below), whose sum is σ = 734443355520. Its totient is φ = 89808472832.

The previous prime is 274606681577. The next prime is 274606681649. The reversal of 274606681632 is 236186606472.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26980632 + ... + 26990807.

It is an arithmetic number, because the mean of its divisors is an integer number (15300903240).

Almost surely, 2^274606681632 is an apocalyptic number.

It is an amenable number.

274606681632 is an abundant number, since it is smaller than the sum of its proper divisors (459836673888).

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

274606681632 is a wasteful number, since it uses less digits than its factorization.

274606681632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53971505 (or 53971497 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 274606681632 in words is "two hundred seventy-four billion, six hundred six million, six hundred eighty-one thousand, six hundred thirty-two".