742336377553 has 4 divisors (see below), whose sum is σ = 751733040640. Its totient is φ = 732939714468.

The previous prime is 742336377481. The next prime is 742336377569. The reversal of 742336377553 is 355773633247.

742336377553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742336377553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742336377494 and 742336377503.

It is not an unprimeable number, because it can be changed into a prime (742336377353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4698331425 + ... + 4698331582.

It is an arithmetic number, because the mean of its divisors is an integer number (187933260160).

Almost surely, 2^742336377553 is an apocalyptic number.

It is an amenable number.

742336377553 is a deficient number, since it is larger than the sum of its proper divisors (9396663087).

742336377553 is an equidigital number, since it uses as much as digits as its factorization.

742336377553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9396663086.

The product of its digits is 33339600, while the sum is 55.

The spelling of 742336377553 in words is "seven hundred forty-two billion, three hundred thirty-six million, three hundred seventy-seven thousand, five hundred fifty-three".