53345734641 has 24 divisors (see below), whose sum is σ = 80662148736. Its totient is φ = 33908846400.

The previous prime is 53345734627. The next prime is 53345734649. The reversal of 53345734641 is 14643754335.

53345734641 is a `hidden beast` number, since 5 + 3 + 34 + 573 + 4 + 6 + 41 = 666.

It is not a de Polignac number, because 53345734641 - 2¹⁵ = 53345701873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53345734649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346885 + ... + 476466.

It is an arithmetic number, because the mean of its divisors is an integer number (3360922864).

Almost surely, 2^53345734641 is an apocalyptic number.

It is an amenable number.

53345734641 is a deficient number, since it is larger than the sum of its proper divisors (27316414095).

53345734641 is a wasteful number, since it uses less digits than its factorization.

53345734641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823693 (or 823690 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 45.

The spelling of 53345734641 in words is "fifty-three billion, three hundred forty-five million, seven hundred thirty-four thousand, six hundred forty-one".