3629447505690 has 32 divisors (see below), whose sum is σ = 8743794466176. Its totient is φ = 964172617920.

The previous prime is 3629447505661. The next prime is 3629447505737. The reversal of 3629447505690 is 965057449263.

It is a super-2 number, since 2×3629447505690² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229995121 + ... + 230010900.

It is an arithmetic number, because the mean of its divisors is an integer number (273243577068).

Almost surely, 2^{3629447505690} is an apocalyptic number.

3629447505690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3629447505690 is an abundant number, since it is smaller than the sum of its proper divisors (5114346960486).

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

3629447505690 is a wasteful number, since it uses less digits than its factorization.

3629447505690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460006294.

The product of its (nonzero) digits is 48988800, while the sum is 60.

The spelling of 3629447505690 in words is "three trillion, six hundred twenty-nine billion, four hundred forty-seven million, five hundred five thousand, six hundred ninety".