2146025454636 has 96 divisors (see below), whose sum is σ = 5761395376128. Its totient is φ = 609020343360.

The previous prime is 2146025454613. The next prime is 2146025454709. The reversal of 2146025454636 is 6364545206412.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8168971 + ... + 8427581.

It is an arithmetic number, because the mean of its divisors is an integer number (60014535168).

Almost surely, 2^{2146025454636} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2146025454636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2880697688064).

2146025454636 is an abundant number, since it is smaller than the sum of its proper divisors (3615369921492).

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

2146025454636 is a wasteful number, since it uses less digits than its factorization.

2146025454636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259291 (or 259289 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 2146025454636 in words is "two trillion, one hundred forty-six billion, twenty-five million, four hundred fifty-four thousand, six hundred thirty-six".