677673737070 has 32 divisors (see below), whose sum is σ = 1774273057920. Its totient is φ = 164284542240.

The previous prime is 677673737057. The next prime is 677673737077. The reversal of 677673737070 is 70737376776.

It is a junction number, because it is equal to n+sod(n) for n = 677673736995 and 677673737013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677673737077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026778060 + ... + 1026778719.

It is an arithmetic number, because the mean of its divisors is an integer number (55446033060).

Almost surely, 2^677673737070 is an apocalyptic number.

677673737070 is an abundant number, since it is smaller than the sum of its proper divisors (1096599320850).

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

677673737070 is a wasteful number, since it uses less digits than its factorization.

677673737070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053556800.

The product of its (nonzero) digits is 38118276, while the sum is 60.

The spelling of 677673737070 in words is "six hundred seventy-seven billion, six hundred seventy-three million, seven hundred thirty-seven thousand, seventy".