746558717272 has 16 divisors (see below), whose sum is σ = 1460658360240. Its totient is φ = 357049821216.

The previous prime is 746558717251. The next prime is 746558717291. The reversal of 746558717272 is 272717855647.

It is a super-2 number, since 2×746558717272² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 746558717272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2028691983 + ... + 2028692350.

It is an arithmetic number, because the mean of its divisors is an integer number (91291147515).

Almost surely, 2^746558717272 is an apocalyptic number.

It is an amenable number.

746558717272 is a deficient number, since it is larger than the sum of its proper divisors (714099642968).

746558717272 is a wasteful number, since it uses less digits than its factorization.

746558717272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057384362 (or 4057384358 counting only the distinct ones).

The product of its digits is 46099200, while the sum is 61.

The spelling of 746558717272 in words is "seven hundred forty-six billion, five hundred fifty-eight million, seven hundred seventeen thousand, two hundred seventy-two".