2173053734016 has 64 divisors (see below), whose sum is σ = 6296917082400. Its totient is φ = 658501130240.

The previous prime is 2173053734009. The next prime is 2173053734023. The reversal of 2173053734016 is 6104373503712.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2173053734009) and next prime (2173053734023).

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257222781 + ... + 257231228.

Almost surely, 2^{2173053734016} is an apocalyptic number.

It is an amenable number.

2173053734016 is an abundant number, since it is smaller than the sum of its proper divisors (4123863348384).

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

2173053734016 is a wasteful number, since it uses less digits than its factorization.

2173053734016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514454037 (or 514454025 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 2173053734016 in words is "two trillion, one hundred seventy-three billion, fifty-three million, seven hundred thirty-four thousand, sixteen".