1983155303052 has 72 divisors (see below), whose sum is σ = 6249943994112. Its totient is φ = 515105272800.

The previous prime is 1983155303029. The next prime is 1983155303057. The reversal of 1983155303052 is 2503035513891.

1983155303052 is a `hidden beast` number, since 1 + 9 + 8 + 31 + 5 + 530 + 30 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1983155302989 and 1983155303007.

It is not an unprimeable number, because it can be changed into a prime (1983155303057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357709224 + ... + 357714767.

It is an arithmetic number, because the mean of its divisors is an integer number (86804777696).

Almost surely, 2^{1983155303052} is an apocalyptic number.

1983155303052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1983155303052 is an abundant number, since it is smaller than the sum of its proper divisors (4266788691060).

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

1983155303052 is a wasteful number, since it uses less digits than its factorization.

1983155303052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715424019 (or 715424014 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 1983155303052 in words is "one trillion, nine hundred eighty-three billion, one hundred fifty-five million, three hundred three thousand, fifty-two".