2145734667024 has 160 divisors (see below), whose sum is σ = 6044933766144. Its totient is φ = 651925117440.

The previous prime is 2145734666903. The next prime is 2145734667047. The reversal of 2145734667024 is 4207664375412.

It is a super-2 number, since 2×2145734667024² (a number of 25 digits) contains 22 as substring.

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, 22254279 + ... + 22350489.

Almost surely, 2^{2145734667024} is an apocalyptic number.

2145734667024 is a gapful number since it is divisible by the number (24) 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 2145734667024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3022466883072).

2145734667024 is an abundant number, since it is smaller than the sum of its proper divisors (3899199099120).

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

2145734667024 is a wasteful number, since it uses less digits than its factorization.

2145734667024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96685 (or 96679 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 51.

The spelling of 2145734667024 in words is "two trillion, one hundred forty-five billion, seven hundred thirty-four million, six hundred sixty-seven thousand, twenty-four".