1006261652442 has 32 divisors (see below), whose sum is σ = 2050632350208. Its totient is φ = 329069888576.

The previous prime is 1006261652387. The next prime is 1006261652447. The reversal of 1006261652442 is 2442561626001.

It is a self number, because there is not a number n which added to its sum of digits gives 1006261652442.

It is not an unprimeable number, because it can be changed into a prime (1006261652447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5061388 + ... + 5256440.

It is an arithmetic number, because the mean of its divisors is an integer number (64082260944).

Almost surely, 2^{1006261652442} is an apocalyptic number.

1006261652442 is an abundant number, since it is smaller than the sum of its proper divisors (1044370697766).

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

1006261652442 is a wasteful number, since it uses less digits than its factorization.

1006261652442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211334.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 1006261652442 in words is "one trillion, six billion, two hundred sixty-one million, six hundred fifty-two thousand, four hundred forty-two".