2043516025672 has 128 divisors (see below), whose sum is σ = 4486201251840. Its totient is φ = 863963815680.

The previous prime is 2043516025567. The next prime is 2043516025673. The reversal of 2043516025672 is 2765206153402.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (2043516025673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6425103 + ... + 6735649.

It is an arithmetic number, because the mean of its divisors is an integer number (35048447280).

Almost surely, 2^{2043516025672} is an apocalyptic number.

2043516025672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043516025672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2243100625920).

2043516025672 is an abundant number, since it is smaller than the sum of its proper divisors (2442685226168).

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

2043516025672 is a wasteful number, since it uses less digits than its factorization.

2043516025672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310691 (or 310687 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 2043516025672 in words is "two trillion, forty-three billion, five hundred sixteen million, twenty-five thousand, six hundred seventy-two".