21048529674 has 8 divisors (see below), whose sum is σ = 42097059360. Its totient is φ = 7016176556.

The previous prime is 21048529609. The next prime is 21048529681. The reversal of 21048529674 is 47692584012.

It is a sphenic number, since it is the product of 3 distinct primes.

21048529674 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1754044134 + ... + 1754044145.

It is an arithmetic number, because the mean of its divisors is an integer number (5262132420).

Almost surely, 2^21048529674 is an apocalyptic number.

21048529674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

21048529674 is a wasteful number, since it uses less digits than its factorization.

21048529674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508088284.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 21048529674 in words is "twenty-one billion, forty-eight million, five hundred twenty-nine thousand, six hundred seventy-four".