1952863853380 has 48 divisors (see below), whose sum is σ = 4668348069504. Its totient is φ = 679256990720.

The previous prime is 1952863853323. The next prime is 1952863853417. The reversal of 1952863853380 is 833583682591.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192965677 + ... + 192975796.

It is an arithmetic number, because the mean of its divisors is an integer number (97257251448).

Almost surely, 2^{1952863853380} is an apocalyptic number.

1952863853380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1952863853380 is an abundant number, since it is smaller than the sum of its proper divisors (2715484216124).

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

1952863853380 is a wasteful number, since it uses less digits than its factorization.

1952863853380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385941516 (or 385941514 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 61.

The spelling of 1952863853380 in words is "one trillion, nine hundred fifty-two billion, eight hundred sixty-three million, eight hundred fifty-three thousand, three hundred eighty".