748405682072 has 16 divisors (see below), whose sum is σ = 1435894623240. Its totient is φ = 365500449216.

The previous prime is 748405682069. The next prime is 748405682077. The reversal of 748405682072 is 270286504847.

It is a super-2 number, since 2×748405682072² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748405682077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087798613 + ... + 1087799300.

Almost surely, 2^748405682072 is an apocalyptic number.

It is an amenable number.

748405682072 is a deficient number, since it is larger than the sum of its proper divisors (687488941168).

748405682072 is a wasteful number, since it uses less digits than its factorization.

748405682072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175597962 (or 2175597958 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 53.

The spelling of 748405682072 in words is "seven hundred forty-eight billion, four hundred five million, six hundred eighty-two thousand, seventy-two".