34524723640 has 128 divisors (see below), whose sum is σ = 86487160320. Its totient is φ = 12296793600.

The previous prime is 34524723599. The next prime is 34524723691. The reversal of 34524723640 is 4632742543.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 34524723593 and 34524723602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22549675 + ... + 22551205.

It is an arithmetic number, because the mean of its divisors is an integer number (675680940).

Almost surely, 2^34524723640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34524723640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43243580160).

34524723640 is an abundant number, since it is smaller than the sum of its proper divisors (51962436680).

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

34524723640 is a wasteful number, since it uses less digits than its factorization.

34524723640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573 (or 2569 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 34524723640 in words is "thirty-four billion, five hundred twenty-four million, seven hundred twenty-three thousand, six hundred forty".