1006205451370 has 64 divisors (see below), whose sum is σ = 2114050348800. Its totient is φ = 344674564416.

The previous prime is 1006205451367. The next prime is 1006205451379. The reversal of 1006205451370 is 731545026001.

It is not an unprimeable number, because it can be changed into a prime (1006205451379) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3699997 + ... + 3962623.

It is an arithmetic number, because the mean of its divisors is an integer number (33032036700).

Almost surely, 2^{1006205451370} is an apocalyptic number.

1006205451370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1006205451370 is an abundant number, since it is smaller than the sum of its proper divisors (1107844897430).

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

1006205451370 is a wasteful number, since it uses less digits than its factorization.

1006205451370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263772 (or 263758 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 1006205451370 in words is "one trillion, six billion, two hundred five million, four hundred fifty-one thousand, three hundred seventy".