747072892646 has 4 divisors (see below), whose sum is σ = 1120609338972. Its totient is φ = 373536446322.

The previous prime is 747072892609. The next prime is 747072892667. The reversal of 747072892646 is 646298270747.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186768223160 + ... + 186768223163.

It is an arithmetic number, because the mean of its divisors is an integer number (280152334743).

Almost surely, 2^747072892646 is an apocalyptic number.

747072892646 is a deficient number, since it is larger than the sum of its proper divisors (373536446326).

747072892646 is a wasteful number, since it uses less digits than its factorization.

747072892646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373536446325.

The product of its (nonzero) digits is 56899584, while the sum is 62.

The spelling of 747072892646 in words is "seven hundred forty-seven billion, seventy-two million, eight hundred ninety-two thousand, six hundred forty-six".