2137214605440 has 128 divisors (see below), whose sum is σ = 7047281102400. Its totient is φ = 550271332352.

The previous prime is 2137214605439. The next prime is 2137214605501. The reversal of 2137214605440 is 445064127312.

It is a tau number, because it is divible by the number of its divisors (128).

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, 19136262 + ... + 19247621.

Almost surely, 2^{2137214605440} is an apocalyptic number.

2137214605440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2137214605440 is an abundant number, since it is smaller than the sum of its proper divisors (4910066496960).

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

2137214605440 is a wasteful number, since it uses less digits than its factorization.

2137214605440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38383934 (or 38383922 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 2137214605440 in words is "two trillion, one hundred thirty-seven billion, two hundred fourteen million, six hundred five thousand, four hundred forty".