1630401322546 has 16 divisors (see below), whose sum is σ = 2457337423968. Its totient is φ = 811289304000.

The previous prime is 1630401322447. The next prime is 1630401322547. The reversal of 1630401322546 is 6452231040361.

It is not an unprimeable number, because it can be changed into a prime (1630401322547) 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, 7681626 + ... + 7891018.

It is an arithmetic number, because the mean of its divisors is an integer number (153583588998).

Almost surely, 2^{1630401322546} is an apocalyptic number.

1630401322546 is a deficient number, since it is larger than the sum of its proper divisors (826936101422).

1630401322546 is a wasteful number, since it uses less digits than its factorization.

1630401322546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228057.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 1630401322546 in words is "one trillion, six hundred thirty billion, four hundred one million, three hundred twenty-two thousand, five hundred forty-six".