2650129164120 has 256 divisors, whose sum is σ = 8275077158400. Its totient is φ = 678152724480.

The previous prime is 2650129164113. The next prime is 2650129164131. The reversal of 2650129164120 is 214619210562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 388180147 + ... + 388186973.

It is an arithmetic number, because the mean of its divisors is an integer number (32324520150).

Almost surely, 2^{2650129164120} is an apocalyptic number.

2650129164120 is a gapful number since it is divisible by the number (20) 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 2650129164120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4137538579200).

2650129164120 is an abundant number, since it is smaller than the sum of its proper divisors (5624947994280).

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

2650129164120 is a wasteful number, since it uses less digits than its factorization.

2650129164120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538 (or 7534 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 2650129164120 in words is "two trillion, six hundred fifty billion, one hundred twenty-nine million, one hundred sixty-four thousand, one hundred twenty".