749030360163665 has 24 divisors (see below), whose sum is σ = 919078887890112. Its totient is φ = 586020544535520.

The previous prime is 749030360163623. The next prime is 749030360163671. The reversal of 749030360163665 is 566361063030947.

It is not a de Polignac number, because 749030360163665 - 2⁶ = 749030360163601 is a prime.

It is a super-2 number, since 2×749030360163665² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12005909 + ... + 40524098.

It is an arithmetic number, because the mean of its divisors is an integer number (38294953662088).

Almost surely, 2^{749030360163665} is an apocalyptic number.

It is an amenable number.

749030360163665 is a deficient number, since it is larger than the sum of its proper divisors (170048527726447).

749030360163665 is a wasteful number, since it uses less digits than its factorization.

749030360163665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52531397 (or 52531350 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 59.

The spelling of 749030360163665 in words is "seven hundred forty-nine trillion, thirty billion, three hundred sixty million, one hundred sixty-three thousand, six hundred sixty-five".