1676072649 has 8 divisors (see below), whose sum is σ = 2272641120. Its totient is φ = 1098442976.

The previous prime is 1676072639. The next prime is 1676072693. The reversal of 1676072649 is 9462706761.

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 1676072649 - 2⁸ = 1676072393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1676072598 and 1676072607.

It is not an unprimeable number, because it can be changed into a prime (1676072639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4734492 + ... + 4734845.

It is an arithmetic number, because the mean of its divisors is an integer number (284080140).

Almost surely, 2^1676072649 is an apocalyptic number.

It is an amenable number.

1676072649 is a deficient number, since it is larger than the sum of its proper divisors (596568471).

1676072649 is an equidigital number, since it uses as much as digits as its factorization.

1676072649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9469399.

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 1676072649 is about 40939.8662552774. The cubic root of 1676072649 is about 1187.8573238115.

The spelling of 1676072649 in words is "one billion, six hundred seventy-six million, seventy-two thousand, six hundred forty-nine".