677133417642 has 32 divisors (see below), whose sum is σ = 1477760315904. Its totient is φ = 205139401200.

The previous prime is 677133417641. The next prime is 677133417643. The reversal of 677133417642 is 246714331776.

It is an interprime number because it is at equal distance from previous prime (677133417641) and next prime (677133417643).

It is not an unprimeable number, because it can be changed into a prime (677133417641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053508 + ... + 1569759.

It is an arithmetic number, because the mean of its divisors is an integer number (46180009872).

Almost surely, 2^677133417642 is an apocalyptic number.

677133417642 is an abundant number, since it is smaller than the sum of its proper divisors (800626898262).

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

677133417642 is a wasteful number, since it uses less digits than its factorization.

677133417642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627194.

The product of its digits is 3556224, while the sum is 51.

The spelling of 677133417642 in words is "six hundred seventy-seven billion, one hundred thirty-three million, four hundred seventeen thousand, six hundred forty-two".