2125046516640 has 96 divisors (see below), whose sum is σ = 6774546010176. Its totient is φ = 559851601920.

The previous prime is 2125046516543. The next prime is 2125046516657. The reversal of 2125046516640 is 466156405212.

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

It is a junction number, because it is equal to n+sod(n) for n = 2125046516592 and 2125046516601.

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, 26629921 + ... + 26709600.

It is an arithmetic number, because the mean of its divisors is an integer number (70568187606).

Almost surely, 2^{2125046516640} is an apocalyptic number.

2125046516640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2125046516640 is an abundant number, since it is smaller than the sum of its proper divisors (4649499493536).

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

2125046516640 is a wasteful number, since it uses less digits than its factorization.

2125046516640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53339622 (or 53339614 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 2125046516640 in words is "two trillion, one hundred twenty-five billion, forty-six million, five hundred sixteen thousand, six hundred forty".