1023752476720 has 20 divisors (see below), whose sum is σ = 2380224508560. Its totient is φ = 409500990656.

The previous prime is 1023752476717. The next prime is 1023752476729. The reversal of 1023752476720 is 276742573201.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (1023752476729) 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, 6398452900 + ... + 6398453059.

It is an arithmetic number, because the mean of its divisors is an integer number (119011225428).

Almost surely, 2^{1023752476720} is an apocalyptic number.

1023752476720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023752476720 is an abundant number, since it is smaller than the sum of its proper divisors (1356472031840).

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

1023752476720 is a wasteful number, since it uses less digits than its factorization.

1023752476720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12796905972 (or 12796905966 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 1023752476720 in words is "one trillion, twenty-three billion, seven hundred fifty-two million, four hundred seventy-six thousand, seven hundred twenty".