1630236747442 has 16 divisors (see below), whose sum is σ = 2491574567040. Its totient is φ = 799712887792.

The previous prime is 1630236747427. The next prime is 1630236747443. The reversal of 1630236747442 is 2447476320361.

It is not an unprimeable number, because it can be changed into a prime (1630236747443) 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 7 ways as a sum of consecutive naturals, for example, 3274359 + ... + 3739237.

It is an arithmetic number, because the mean of its divisors is an integer number (155723410440).

Almost surely, 2^{1630236747442} is an apocalyptic number.

1630236747442 is a deficient number, since it is larger than the sum of its proper divisors (861337819598).

1630236747442 is a wasteful number, since it uses less digits than its factorization.

1630236747442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498017.

The product of its (nonzero) digits is 4064256, while the sum is 49.

The spelling of 1630236747442 in words is "one trillion, six hundred thirty billion, two hundred thirty-six million, seven hundred forty-seven thousand, four hundred forty-two".