673677304455050 has 72 divisors (see below), whose sum is σ = 1543359928942764. Its totient is φ = 217388306634240.

The previous prime is 673677304454993. The next prime is 673677304455121. The reversal of 673677304455050 is 50554403776376.

It can be written as a sum of positive squares in 6 ways, for example, as 524669214224281 + 149008090230769 = 22905659^2 + 12206887^2 .

It is a super-2 number, since 2×673677304455050² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8087320949 + ... + 8087404248.

Almost surely, 2^{673677304455050} is an apocalyptic number.

673677304455050 is an abundant number, since it is smaller than the sum of its proper divisors (869682624487714).

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

673677304455050 is a wasteful number, since it uses less digits than its factorization.

673677304455050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16174725240 (or 16174725228 counting only the distinct ones).

The product of its (nonzero) digits is 222264000, while the sum is 62.

The spelling of 673677304455050 in words is "six hundred seventy-three trillion, six hundred seventy-seven billion, three hundred four million, four hundred fifty-five thousand, fifty".