1016461649 has 8 divisors (see below), whose sum is σ = 1188686400. Its totient is φ = 850990896.

The previous prime is 1016461561. The next prime is 1016461681. The reversal of 1016461649 is 9461646101.

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

It is not a de Polignac number, because 1016461649 - 2⁸ = 1016461393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016460649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688174 + ... + 1688775.

It is an arithmetic number, because the mean of its divisors is an integer number (148585800).

Almost surely, 2^1016461649 is an apocalyptic number.

It is an amenable number.

1016461649 is a deficient number, since it is larger than the sum of its proper divisors (172224751).

1016461649 is an equidigital number, since it uses as much as digits as its factorization.

1016461649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376999.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1016461649 is about 31881.9956872213. The cubic root of 1016461649 is about 1005.4573791669.

The spelling of 1016461649 in words is "one billion, sixteen million, four hundred sixty-one thousand, six hundred forty-nine".