746646522552 has 48 divisors (see below), whose sum is σ = 2311048761840. Its totient is φ = 213327577728.

The previous prime is 746646522541. The next prime is 746646522553. The reversal of 746646522552 is 255225646647.

746646522552 is a `hidden beast` number, since 7 + 4 + 6 + 6 + 4 + 65 + 22 + 552 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746646522553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 740720253 + ... + 740721260.

It is an arithmetic number, because the mean of its divisors is an integer number (48146849205).

Almost surely, 2^746646522552 is an apocalyptic number.

746646522552 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

746646522552 is an abundant number, since it is smaller than the sum of its proper divisors (1564402239288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

746646522552 is a wasteful number, since it uses less digits than its factorization.

746646522552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481441532 (or 1481441525 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 54.

The spelling of 746646522552 in words is "seven hundred forty-six billion, six hundred forty-six million, five hundred twenty-two thousand, five hundred fifty-two".