2158892375040 has 1056 divisors, whose sum is σ = 8157895409664. Its totient is φ = 525816299520.

The previous prime is 2158892375039. The next prime is 2158892375069. The reversal of 2158892375040 is 405732988512.

2158892375040 is a `hidden beast` number, since 2 + 1 + 58 + 89 + 2 + 3 + 7 + 504 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7032222567 + ... + 7032222873.

It is an arithmetic number, because the mean of its divisors is an integer number (7725279744).

Almost surely, 2^{2158892375040} is an apocalyptic number.

2158892375040 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 2158892375040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4078947704832).

2158892375040 is an abundant number, since it is smaller than the sum of its proper divisors (5999003034624).

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

2158892375040 is a wasteful number, since it uses less digits than its factorization.

2158892375040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 2158892375040 in words is "two trillion, one hundred fifty-eight billion, eight hundred ninety-two million, three hundred seventy-five thousand, forty".