673751555061 has 64 divisors (see below), whose sum is σ = 1013058816000. Its totient is φ = 395458744320.

The previous prime is 673751555039. The next prime is 673751555069. The reversal of 673751555061 is 160555157376.

It is not a de Polignac number, because 673751555061 - 2²² = 673747360757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673751554995 and 673751555013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673751555069) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 242617105 + ... + 242619881.

It is an arithmetic number, because the mean of its divisors is an integer number (15829044000).

Almost surely, 2^673751555061 is an apocalyptic number.

It is an amenable number.

673751555061 is a deficient number, since it is larger than the sum of its proper divisors (339307260939).

673751555061 is a wasteful number, since it uses less digits than its factorization.

673751555061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5646.

The product of its (nonzero) digits is 3307500, while the sum is 51.

The spelling of 673751555061 in words is "six hundred seventy-three billion, seven hundred fifty-one million, five hundred fifty-five thousand, sixty-one".