742469717912 has 16 divisors (see below), whose sum is σ = 1499217699840. Its totient is φ = 342678331296.

The previous prime is 742469717903. The next prime is 742469717917. The reversal of 742469717912 is 219717964247.

It is a super-2 number, since 2×742469717912² (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 (742469717917) 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, 3569565848 + ... + 3569566055.

It is an arithmetic number, because the mean of its divisors is an integer number (93701106240).

Almost surely, 2^742469717912 is an apocalyptic number.

It is an amenable number.

742469717912 is an abundant number, since it is smaller than the sum of its proper divisors (756747981928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742469717912 is a wasteful number, since it uses less digits than its factorization.

742469717912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7139131922 (or 7139131918 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 59.

The spelling of 742469717912 in words is "seven hundred forty-two billion, four hundred sixty-nine million, seven hundred seventeen thousand, nine hundred twelve".