1677669355 has 8 divisors (see below), whose sum is σ = 2067614352. Its totient is φ = 1305861408.

The previous prime is 1677669349. The next prime is 1677669419. The reversal of 1677669355 is 5539667761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1677669355 - 2²⁹ = 1140798443 is a prime.

It is a super-2 number, since 2×1677669355² = 5629148929412232050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1677669296 and 1677669305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4534057 + ... + 4534426.

It is an arithmetic number, because the mean of its divisors is an integer number (258451794).

Almost surely, 2^1677669355 is an apocalyptic number.

1677669355 is a deficient number, since it is larger than the sum of its proper divisors (389944997).

1677669355 is an equidigital number, since it uses as much as digits as its factorization.

1677669355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9068525.

The product of its digits is 7144200, while the sum is 55.

The square root of 1677669355 is about 40959.3622386873. The cubic root of 1677669355 is about 1188.2344070987.

The spelling of 1677669355 in words is "one billion, six hundred seventy-seven million, six hundred sixty-nine thousand, three hundred fifty-five".