7354017649 has 16 divisors (see below), whose sum is σ = 8150538240. Its totient is φ = 6579378000.

The previous prime is 7354017613. The next prime is 7354017661. The reversal of 7354017649 is 9467104537.

It is a cyclic number.

It is not a de Polignac number, because 7354017649 - 2⁹ = 7354017137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7354017599 and 7354017608.

It is not an unprimeable number, because it can be changed into a prime (7354017679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256654 + ... + 283864.

It is an arithmetic number, because the mean of its divisors is an integer number (509408640).

Almost surely, 2^7354017649 is an apocalyptic number.

7354017649 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

7354017649 is a deficient number, since it is larger than the sum of its proper divisors (796520591).

7354017649 is a wasteful number, since it uses less digits than its factorization.

7354017649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27612.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 7354017649 is about 85755.5692010729. The cubic root of 7354017649 is about 1944.6504835177.

The spelling of 7354017649 in words is "seven billion, three hundred fifty-four million, seventeen thousand, six hundred forty-nine".