2135647535004 has 48 divisors (see below), whose sum is σ = 5585862807840. Its totient is φ = 705582662400.

The previous prime is 2135647534997. The next prime is 2135647535033. The reversal of 2135647535004 is 4005357465312.

2135647535004 is a `hidden beast` number, since 2 + 1 + 3 + 56 + 47 + 53 + 500 + 4 = 666.

It is a super-2 number, since 2×2135647535004² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87485647 + ... + 87510054.

It is an arithmetic number, because the mean of its divisors is an integer number (116372141830).

Almost surely, 2^{2135647535004} is an apocalyptic number.

It is an amenable number.

2135647535004 is an abundant number, since it is smaller than the sum of its proper divisors (3450215272836).

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

2135647535004 is a wasteful number, since it uses less digits than its factorization.

2135647535004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174995827 (or 174995819 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 2135647535004 in words is "two trillion, one hundred thirty-five billion, six hundred forty-seven million, five hundred thirty-five thousand, four".