742333778813 has 16 divisors (see below), whose sum is σ = 822020823360. Its totient is φ = 664683254400.

The previous prime is 742333778803. The next prime is 742333778827. The reversal of 742333778813 is 318877333247.

It is not a de Polignac number, because 742333778813 - 2¹² = 742333774717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742333778803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5481983 + ... + 5615763.

It is an arithmetic number, because the mean of its divisors is an integer number (51376301460).

Almost surely, 2^742333778813 is an apocalyptic number.

It is an amenable number.

742333778813 is a deficient number, since it is larger than the sum of its proper divisors (79687044547).

742333778813 is a wasteful number, since it uses less digits than its factorization.

742333778813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141388.

The product of its digits is 14224896, while the sum is 56.

The spelling of 742333778813 in words is "seven hundred forty-two billion, three hundred thirty-three million, seven hundred seventy-eight thousand, eight hundred thirteen".