2134806231572 has 24 divisors (see below), whose sum is σ = 4283081289984. Its totient is φ = 912030779232.

The previous prime is 2134806231559. The next prime is 2134806231577. The reversal of 2134806231572 is 2751326084312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134806231577) 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, 120248348 + ... + 120266099.

It is an arithmetic number, because the mean of its divisors is an integer number (178461720416).

Almost surely, 2^{2134806231572} is an apocalyptic number.

It is an amenable number.

2134806231572 is an abundant number, since it is smaller than the sum of its proper divisors (2148275058412).

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

2134806231572 is a wasteful number, since it uses less digits than its factorization.

2134806231572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240514775 (or 240514773 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 2134806231572 in words is "two trillion, one hundred thirty-four billion, eight hundred six million, two hundred thirty-one thousand, five hundred seventy-two".