746721165513 has 8 divisors (see below), whose sum is σ = 1038916404288. Its totient is φ = 476170018544.

The previous prime is 746721165511. The next prime is 746721165521. The reversal of 746721165513 is 315561127647.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 746721165513 - 2¹ = 746721165511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (746721165511) 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, 5411022870 + ... + 5411023007.

It is an arithmetic number, because the mean of its divisors is an integer number (129864550536).

Almost surely, 2^746721165513 is an apocalyptic number.

It is an amenable number.

746721165513 is a deficient number, since it is larger than the sum of its proper divisors (292195238775).

746721165513 is a wasteful number, since it uses less digits than its factorization.

746721165513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10822045903.

The product of its digits is 1058400, while the sum is 48.

The spelling of 746721165513 in words is "seven hundred forty-six billion, seven hundred twenty-one million, one hundred sixty-five thousand, five hundred thirteen".