2146963857000 has 128 divisors (see below), whose sum is σ = 6738639747840. Its totient is φ = 569095276800.

The previous prime is 2146963856969. The next prime is 2146963857001. The reversal of 2146963857000 is 7583696412.

It is not an unprimeable number, because it can be changed into a prime (2146963857001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1641679 + ... + 2643678.

It is an arithmetic number, because the mean of its divisors is an integer number (52645623030).

It is a 1-persistent number, because it is pandigital, but 2⋅2146963857000 = 4293927714000 is not.

Almost surely, 2^{2146963857000} is an apocalyptic number.

2146963857000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146963857000 is an abundant number, since it is smaller than the sum of its proper divisors (4591675890840).

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

2146963857000 is a wasteful number, since it uses less digits than its factorization.

2146963857000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285548 (or 4285534 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 2146963857000 in words is "two trillion, one hundred forty-six billion, nine hundred sixty-three million, eight hundred fifty-seven thousand".