1629508852011 has 16 divisors (see below), whose sum is σ = 2400504090624. Its totient is φ = 977983146624.

The previous prime is 1629508852007. The next prime is 1629508852021. The reversal of 1629508852011 is 1102588059261.

It is not a de Polignac number, because 1629508852011 - 2² = 1629508852007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1629508852021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694589131 + ... + 694591476.

It is an arithmetic number, because the mean of its divisors is an integer number (150031505664).

Almost surely, 2^{1629508852011} is an apocalyptic number.

1629508852011 is a deficient number, since it is larger than the sum of its proper divisors (770995238613).

1629508852011 is a wasteful number, since it uses less digits than its factorization.

1629508852011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389180650.

The product of its (nonzero) digits is 345600, while the sum is 48.

The spelling of 1629508852011 in words is "one trillion, six hundred twenty-nine billion, five hundred eight million, eight hundred fifty-two thousand, eleven".