744724613345602 has 4 divisors (see below), whose sum is σ = 1117086920018406. Its totient is φ = 372362306672800.

The previous prime is 744724613345599. The next prime is 744724613345623. The reversal of 744724613345602 is 206543316427447.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 740309492059641 + 4415121285961 = 27208629^2 + 2101219^2 .

It is a super-4 number, since 4×744724613345602⁴ (a number of 61 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186181153336399 + ... + 186181153336402.

Almost surely, 2^{744724613345602} is an apocalyptic number.

744724613345602 is a deficient number, since it is larger than the sum of its proper divisors (372362306672804).

744724613345602 is a wasteful number, since it uses less digits than its factorization.

744724613345602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372362306672803.

The product of its (nonzero) digits is 81285120, while the sum is 58.

The spelling of 744724613345602 in words is "seven hundred forty-four trillion, seven hundred twenty-four billion, six hundred thirteen million, three hundred forty-five thousand, six hundred two".