53369246960640 has 704 divisors, whose sum is σ = 204348505536000. Its totient is φ = 13130984521728.

The previous prime is 53369246960621. The next prime is 53369246960651. The reversal of 53369246960640 is 4606964296335.

53369246960640 is a `hidden beast` number, since 53 + 3 + 6 + 9 + 2 + 469 + 60 + 64 + 0 = 666.

It is a super-2 number, since 2×53369246960640² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4850421379 + ... + 4850432381.

Almost surely, 2^{53369246960640} 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 53369246960640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102174252768000).

53369246960640 is an abundant number, since it is smaller than the sum of its proper divisors (150979258575360).

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

53369246960640 is a wasteful number, since it uses less digits than its factorization.

53369246960640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13749 (or 13725 counting only the distinct ones).

The product of its (nonzero) digits is 151165440, while the sum is 63.

The spelling of 53369246960640 in words is "fifty-three trillion, three hundred sixty-nine billion, two hundred forty-six million, nine hundred sixty thousand, six hundred forty".