53340751620 has 288 divisors, whose sum is σ = 183767875200. Its totient is φ = 12415223808.

The previous prime is 53340751609. The next prime is 53340751657. The reversal of 53340751620 is 2615704335.

53340751620 is a `hidden beast` number, since 533 + 40 + 75 + 16 + 2 + 0 = 666.

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

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 95 ways as a sum of consecutive naturals, for example, 35967399 + ... + 35968881.

It is an arithmetic number, because the mean of its divisors is an integer number (638082900).

Almost surely, 2^53340751620 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 53340751620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91883937600).

53340751620 is an abundant number, since it is smaller than the sum of its proper divisors (130427123580).

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

53340751620 is a wasteful number, since it uses less digits than its factorization.

53340751620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339 (or 2334 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 53340751620 in words is "fifty-three billion, three hundred forty million, seven hundred fifty-one thousand, six hundred twenty".