742431180488 has 8 divisors (see below), whose sum is σ = 1392058463430. Its totient is φ = 371215590240.

The previous prime is 742431180479. The next prime is 742431180503. The reversal of 742431180488 is 884081134247.

It can be written as a sum of positive squares in only one way, i.e., 735405723364 + 7025457124 = 857558^2 + 83818^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46401948773 + ... + 46401948788.

Almost surely, 2^742431180488 is an apocalyptic number.

It is an amenable number.

742431180488 is a deficient number, since it is larger than the sum of its proper divisors (649627282942).

742431180488 is a wasteful number, since it uses less digits than its factorization.

742431180488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92803897567 (or 92803897563 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 50.

The spelling of 742431180488 in words is "seven hundred forty-two billion, four hundred thirty-one million, one hundred eighty thousand, four hundred eighty-eight".