1047942630552 has 32 divisors (see below), whose sum is σ = 2640485376000. Its totient is φ = 346563703584.

The previous prime is 1047942630551. The next prime is 1047942630599. The reversal of 1047942630552 is 2550362497401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047942630551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171903552 + ... + 171909647.

It is an arithmetic number, because the mean of its divisors is an integer number (82515168000).

Almost surely, 2^{1047942630552} is an apocalyptic number.

1047942630552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1047942630552 is an abundant number, since it is smaller than the sum of its proper divisors (1592542745448).

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

1047942630552 is a wasteful number, since it uses less digits than its factorization.

1047942630552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343813335 (or 343813331 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 1047942630552 in words is "one trillion, forty-seven billion, nine hundred forty-two million, six hundred thirty thousand, five hundred fifty-two".