1653500140434 has 64 divisors (see below), whose sum is σ = 3760240387200. Its totient is φ = 538299711936.

The previous prime is 1653500140429. The next prime is 1653500140441. The reversal of 1653500140434 is 4340410053561.

1653500140434 is a `hidden beast` number, since 1 + 6 + 5 + 3 + 500 + 140 + 4 + 3 + 4 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32326872 + ... + 32377980.

It is an arithmetic number, because the mean of its divisors is an integer number (58753756050).

Almost surely, 2^{1653500140434} is an apocalyptic number.

1653500140434 is an abundant number, since it is smaller than the sum of its proper divisors (2106740246766).

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

1653500140434 is a wasteful number, since it uses less digits than its factorization.

1653500140434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65096 (or 65090 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 1653500140434 its reverse (4340410053561), we get a palindrome (5993910193995).

The spelling of 1653500140434 in words is "one trillion, six hundred fifty-three billion, five hundred million, one hundred forty thousand, four hundred thirty-four".