2007644071000 has 64 divisors (see below), whose sum is σ = 4807140418080. Its totient is φ = 784381852800.

The previous prime is 2007644070997. The next prime is 2007644071021. The reversal of 2007644071000 is 1704467002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23301699 + ... + 23387698.

Almost surely, 2^{2007644071000} is an apocalyptic number.

2007644071000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2007644071000 is an abundant number, since it is smaller than the sum of its proper divisors (2799496347080).

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

2007644071000 is a wasteful number, since it uses less digits than its factorization.

2007644071000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46689461 (or 46689447 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 2007644071000 in words is "two trillion, seven billion, six hundred forty-four million, seventy-one thousand".