673615670554 has 16 divisors (see below), whose sum is σ = 1010972020608. Its totient is φ = 336625051392.

The previous prime is 673615670537. The next prime is 673615670597. The reversal of 673615670554 is 455076516376.

It is a junction number, because it is equal to n+sod(n) for n = 673615670495 and 673615670504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37151839 + ... + 37169965.

It is an arithmetic number, because the mean of its divisors is an integer number (63185751288).

Almost surely, 2^673615670554 is an apocalyptic number.

673615670554 is a deficient number, since it is larger than the sum of its proper divisors (337356350054).

673615670554 is a wasteful number, since it uses less digits than its factorization.

673615670554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27189.

The product of its (nonzero) digits is 15876000, while the sum is 55.

The spelling of 673615670554 in words is "six hundred seventy-three billion, six hundred fifteen million, six hundred seventy thousand, five hundred fifty-four".