742204256611771 has 8 divisors (see below), whose sum is σ = 743770824017760. Its totient is φ = 740637863526528.

The previous prime is 742204256611757. The next prime is 742204256611849. The reversal of 742204256611771 is 177116652402247.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 742204256611771 - 2¹⁷ = 742204256480699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742204256611171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35054056 + ... + 52088341.

It is an arithmetic number, because the mean of its divisors is an integer number (92971353002220).

Almost surely, 2^{742204256611771} is an apocalyptic number.

742204256611771 is a deficient number, since it is larger than the sum of its proper divisors (1566567405989).

742204256611771 is a wasteful number, since it uses less digits than its factorization.

742204256611771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87160373.

The product of its (nonzero) digits is 7902720, while the sum is 55.

The spelling of 742204256611771 in words is "seven hundred forty-two trillion, two hundred four billion, two hundred fifty-six million, six hundred eleven thousand, seven hundred seventy-one".