52451414680 has 64 divisors (see below), whose sum is σ = 135085942080. Its totient is φ = 17955225600.

The previous prime is 52451414629. The next prime is 52451414713. The reversal of 52451414680 is 8641415425.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33360 + ... + 325600.

It is an arithmetic number, because the mean of its divisors is an integer number (2110717845).

Almost surely, 2^52451414680 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 52451414680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67542971040).

52451414680 is an abundant number, since it is smaller than the sum of its proper divisors (82634527400).

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

52451414680 is a wasteful number, since it uses less digits than its factorization.

52451414680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292900 (or 292896 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 52451414680 in words is "fifty-two billion, four hundred fifty-one million, four hundred fourteen thousand, six hundred eighty".