2135635156072 has 32 divisors (see below), whose sum is σ = 4625306089920. Its totient is φ = 913640707840.

The previous prime is 2135635156049. The next prime is 2135635156073. The reversal of 2135635156072 is 2706515365312.

It is not an unprimeable number, because it can be changed into a prime (2135635156073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713780308 + ... + 713783299.

It is an arithmetic number, because the mean of its divisors is an integer number (144540815310).

Almost surely, 2^{2135635156072} is an apocalyptic number.

2135635156072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2135635156072 is an abundant number, since it is smaller than the sum of its proper divisors (2489670933848).

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

2135635156072 is a wasteful number, since it uses less digits than its factorization.

2135635156072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427563641 (or 1427563637 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 46.

It can be divided in two parts, 213563 and 5156072, that added together give a palindrome (5369635).

The spelling of 2135635156072 in words is "two trillion, one hundred thirty-five billion, six hundred thirty-five million, one hundred fifty-six thousand, seventy-two".