1920060550992 has 40 divisors (see below), whose sum is σ = 5030017790400. Its totient is φ = 631005813760.

The previous prime is 1920060550943. The next prime is 1920060550997. The reversal of 1920060550992 is 2990550600291.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1920060550997) 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, 281695617 + ... + 281702432.

It is an arithmetic number, because the mean of its divisors is an integer number (125750444760).

Almost surely, 2^{1920060550992} is an apocalyptic number.

1920060550992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1920060550992 is an abundant number, since it is smaller than the sum of its proper divisors (3109957239408).

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

1920060550992 is a wasteful number, since it uses less digits than its factorization.

1920060550992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563398131 (or 563398125 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 48.

The spelling of 1920060550992 in words is "one trillion, nine hundred twenty billion, sixty million, five hundred fifty thousand, nine hundred ninety-two".