2130504544 has 48 divisors (see below), whose sum is σ = 4872250656. Its totient is φ = 898099200.

The previous prime is 2130504539. The next prime is 2130504577. The reversal of 2130504544 is 4454050312.

It is a super-2 number, since 2×2130504544² = 9078099224009295872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64297 + ... + 91624.

It is an arithmetic number, because the mean of its divisors is an integer number (101505222).

Almost surely, 2^2130504544 is an apocalyptic number.

It is an amenable number.

2130504544 is an abundant number, since it is smaller than the sum of its proper divisors (2741746112).

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

2130504544 is a wasteful number, since it uses less digits than its factorization.

2130504544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155999 (or 155991 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2130504544 is about 46157.3888342917. The cubic root of 2130504544 is about 1286.7499348630.

Adding to 2130504544 its reverse (4454050312), we get a palindrome (6584554856).

The spelling of 2130504544 in words is "two billion, one hundred thirty million, five hundred four thousand, five hundred forty-four".