747486813542 has 16 divisors (see below), whose sum is σ = 1281429975840. Its totient is φ = 320345489088.

The previous prime is 747486813539. The next prime is 747486813559. The reversal of 747486813542 is 245318684747.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320048 + ... + 1263884.

It is an arithmetic number, because the mean of its divisors is an integer number (80089373490).

Almost surely, 2^747486813542 is an apocalyptic number.

747486813542 is a deficient number, since it is larger than the sum of its proper divisors (533943162298).

747486813542 is a wasteful number, since it uses less digits than its factorization.

747486813542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000415.

The product of its digits is 36126720, while the sum is 59.

The spelling of 747486813542 in words is "seven hundred forty-seven billion, four hundred eighty-six million, eight hundred thirteen thousand, five hundred forty-two".