1923620457048 has 64 divisors (see below), whose sum is σ = 4966585113600. Its totient is φ = 620222317440.

The previous prime is 1923620457037. The next prime is 1923620457049. The reversal of 1923620457048 is 8407540263291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1923620457049) 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 15 ways as a sum of consecutive naturals, for example, 914515 + ... + 2164157.

It is an arithmetic number, because the mean of its divisors is an integer number (77602892400).

It is a 1-persistent number, because it is pandigital, but 2⋅1923620457048 = 3847240914096 is not.

Almost surely, 2^{1923620457048} is an apocalyptic number.

It is an amenable number.

1923620457048 is an abundant number, since it is smaller than the sum of its proper divisors (3042964656552).

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

1923620457048 is a wasteful number, since it uses less digits than its factorization.

1923620457048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251752 (or 1251748 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 1923620457048 in words is "one trillion, nine hundred twenty-three billion, six hundred twenty million, four hundred fifty-seven thousand, forty-eight".