2130250400544 has 96 divisors (see below), whose sum is σ = 6393138554880. Its totient is φ = 608415604992.

The previous prime is 2130250400521. The next prime is 2130250400617. The reversal of 2130250400544 is 4450040520312.

It is a tau number, because it is divible by the number of its divisors (96).

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, 1212217 + ... + 2393735.

It is an arithmetic number, because the mean of its divisors is an integer number (66595193280).

Almost surely, 2^{2130250400544} is an apocalyptic number.

2130250400544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2130250400544 is an abundant number, since it is smaller than the sum of its proper divisors (4262888154336).

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

2130250400544 is a wasteful number, since it uses less digits than its factorization.

2130250400544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184222 (or 1184214 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 2130250400544 its reverse (4450040520312), we get a palindrome (6580290920856).

The spelling of 2130250400544 in words is "two trillion, one hundred thirty billion, two hundred fifty million, four hundred thousand, five hundred forty-four".