742386987311 has 8 divisors (see below), whose sum is σ = 793839552624. Its totient is φ = 691799171200.

The previous prime is 742386987281. The next prime is 742386987317. The reversal of 742386987311 is 113789683247.

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 a de Polignac number, because none of the positive numbers 2^k-742386987311 is a prime.

It is a super-2 number, since 2×742386987311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742386987317) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 216185525 + ... + 216188958.

It is an arithmetic number, because the mean of its divisors is an integer number (99229944078).

Almost surely, 2^742386987311 is an apocalyptic number.

742386987311 is a deficient number, since it is larger than the sum of its proper divisors (51452565313).

742386987311 is a wasteful number, since it uses less digits than its factorization.

742386987311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432374601.

The product of its digits is 12192768, while the sum is 59.

The spelling of 742386987311 in words is "seven hundred forty-two billion, three hundred eighty-six million, nine hundred eighty-seven thousand, three hundred eleven".