52638001416 has 768 divisors, whose sum is σ = 201287116800. Its totient is φ = 12373171200.

The previous prime is 52638001307. The next prime is 52638001433. The reversal of 52638001416 is 61410083625.

It is a happy number.

52638001416 is a `hidden beast` number, since 5 + 2 + 638 + 0 + 0 + 1 + 4 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 171459135 + ... + 171459441.

It is an arithmetic number, because the mean of its divisors is an integer number (262092600).

Almost surely, 2^52638001416 is an apocalyptic number.

52638001416 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52638001416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100643558400).

52638001416 is an abundant number, since it is smaller than the sum of its proper divisors (148649115384).

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

52638001416 is a wasteful number, since it uses less digits than its factorization.

52638001416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 52638001416 in words is "fifty-two billion, six hundred thirty-eight million, one thousand, four hundred sixteen".