1902386183052 has 30 divisors (see below), whose sum is σ = 4445946968540. Its totient is φ = 633123769320.

The previous prime is 1902386183029. The next prime is 1902386183147. The reversal of 1902386183052 is 2503816832091.

It is a junction number, because it is equal to n+sod(n) for n = 1902386182992 and 1902386183010.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3014874777 + ... + 3014875407.

Almost surely, 2^{1902386183052} is an apocalyptic number.

1902386183052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1902386183052 is an abundant number, since it is smaller than the sum of its proper divisors (2543560785488).

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

1902386183052 is an frugal number, since it uses more digits than its factorization.

1902386183052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

Multiplying 1902386183052 by its sum of digits (48), we get a square (91314536786496 = 9555864²).

The spelling of 1902386183052 in words is "one trillion, nine hundred two billion, three hundred eighty-six million, one hundred eighty-three thousand, fifty-two".