743485409542 has 16 divisors (see below), whose sum is σ = 1116555777792. Its totient is φ = 371300326920.

The previous prime is 743485409531. The next prime is 743485409543. The reversal of 743485409542 is 245904584347.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743485409543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8911063 + ... + 8994109.

It is an arithmetic number, because the mean of its divisors is an integer number (69784736112).

Almost surely, 2^743485409542 is an apocalyptic number.

743485409542 is a deficient number, since it is larger than the sum of its proper divisors (373070368250).

743485409542 is a wasteful number, since it uses less digits than its factorization.

743485409542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88323.

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 743485409542 in words is "seven hundred forty-three billion, four hundred eighty-five million, four hundred nine thousand, five hundred forty-two".