1938241746496 has 56 divisors (see below), whose sum is σ = 4202858548800. Its totient is φ = 879547968000.

The previous prime is 1938241746491. The next prime is 1938241746547. The reversal of 1938241746496 is 6946471428391.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is not an unprimeable number, because it can be changed into a prime (1938241746491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876455 + ... + 2719846.

Almost surely, 2^{1938241746496} is an apocalyptic number.

1938241746496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1938241746496 is an abundant number, since it is smaller than the sum of its proper divisors (2264616802304).

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

1938241746496 is a wasteful number, since it uses less digits than its factorization.

1938241746496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596923 (or 4596913 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 64.

The spelling of 1938241746496 in words is "one trillion, nine hundred thirty-eight billion, two hundred forty-one million, seven hundred forty-six thousand, four hundred ninety-six".