1020192738380 has 24 divisors (see below), whose sum is σ = 2142637025760. Its totient is φ = 408032852480.

The previous prime is 1020192738329. The next prime is 1020192738413. The reversal of 1020192738380 is 838372910201.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2575781 + ... + 2945340.

It is an arithmetic number, because the mean of its divisors is an integer number (89276542740).

Almost surely, 2^{1020192738380} is an apocalyptic number.

1020192738380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020192738380 is an abundant number, since it is smaller than the sum of its proper divisors (1122444287380).

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

1020192738380 is a wasteful number, since it uses less digits than its factorization.

1020192738380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530369 (or 5530367 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 1020192738380 in words is "one trillion, twenty billion, one hundred ninety-two million, seven hundred thirty-eight thousand, three hundred eighty".