373684563445 has 8 divisors (see below), whose sum is σ = 459358585560. Its totient is φ = 291656244480.

The previous prime is 373684563437. The next prime is 373684563451. The reversal of 373684563445 is 544365486373.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27591203236 + 346093360209 = 166106^2 + 588297^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 373684563445 - 2³ = 373684563437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 373684563445.

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, 911425560 + ... + 911425969.

It is an arithmetic number, because the mean of its divisors is an integer number (57419823195).

Almost surely, 2^373684563445 is an apocalyptic number.

It is an amenable number.

373684563445 is a deficient number, since it is larger than the sum of its proper divisors (85674022115).

373684563445 is a wasteful number, since it uses less digits than its factorization.

373684563445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822851575.

The product of its digits is 87091200, while the sum is 58.

The spelling of 373684563445 in words is "three hundred seventy-three billion, six hundred eighty-four million, five hundred sixty-three thousand, four hundred forty-five".