1649072614 has 16 divisors (see below), whose sum is σ = 2830855968. Its totient is φ = 705776832.

The previous prime is 1649072609. The next prime is 1649072627. The reversal of 1649072614 is 4162709461.

It is a congruent number.

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, 70087 + ... + 90610.

It is an arithmetic number, because the mean of its divisors is an integer number (176928498).

Almost surely, 2^1649072614 is an apocalyptic number.

1649072614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1649072614 is a deficient number, since it is larger than the sum of its proper divisors (1181783354).

1649072614 is a wasteful number, since it uses less digits than its factorization.

1649072614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161439.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1649072614 is about 40608.7750861806. The cubic root of 1649072614 is about 1181.4443230639. Note that the first 3 decimals are identical.

The spelling of 1649072614 in words is "one billion, six hundred forty-nine million, seventy-two thousand, six hundred fourteen".