736061645 has 8 divisors (see below), whose sum is σ = 963571680. Its totient is φ = 535317520.

The previous prime is 736061629. The next prime is 736061657. The reversal of 736061645 is 546160637.

It is a happy number.

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

It is not a de Polignac number, because 736061645 - 2⁴ = 736061629 is a prime.

It is a super-3 number, since 3×736061645³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 736061599 and 736061608.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6691415 + ... + 6691524.

It is an arithmetic number, because the mean of its divisors is an integer number (120446460).

Almost surely, 2^736061645 is an apocalyptic number.

It is an amenable number.

736061645 is a deficient number, since it is larger than the sum of its proper divisors (227510035).

736061645 is a wasteful number, since it uses less digits than its factorization.

736061645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13382955.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 736061645 is about 27130.4560411358. The cubic root of 736061645 is about 902.8966935980.

The spelling of 736061645 in words is "seven hundred thirty-six million, sixty-one thousand, six hundred forty-five".