207380645144 has 32 divisors (see below), whose sum is σ = 397491192000. Its totient is φ = 101387208960.

The previous prime is 207380645107. The next prime is 207380645207. The reversal of 207380645144 is 441546083702.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 207380645095 and 207380645104.

It is a congruent number.

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, 131534 + ... + 657314.

It is an arithmetic number, because the mean of its divisors is an integer number (12421599750).

Almost surely, 2^207380645144 is an apocalyptic number.

It is an amenable number.

207380645144 is a deficient number, since it is larger than the sum of its proper divisors (190110546856).

207380645144 is a wasteful number, since it uses less digits than its factorization.

207380645144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526883 (or 526879 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 207380645144 in words is "two hundred seven billion, three hundred eighty million, six hundred forty-five thousand, one hundred forty-four".