2158952910432 has 96 divisors (see below), whose sum is σ = 5896130494464. Its totient is φ = 690952550400.

The previous prime is 2158952910427. The next prime is 2158952910437. The reversal of 2158952910432 is 2340192598512.

It is an interprime number because it is at equal distance from previous prime (2158952910427) and next prime (2158952910437).

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

It is a super-2 number, since 2×2158952910432² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2158952910437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2478169 + ... + 3234072.

It is an arithmetic number, because the mean of its divisors is an integer number (61418025984).

Almost surely, 2^{2158952910432} is an apocalyptic number.

It is an amenable number.

2158952910432 is an abundant number, since it is smaller than the sum of its proper divisors (3737177584032).

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

2158952910432 is a wasteful number, since it uses less digits than its factorization.

2158952910432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712412 (or 5712404 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 2158952910432 in words is "two trillion, one hundred fifty-eight billion, nine hundred fifty-two million, nine hundred ten thousand, four hundred thirty-two".