1626221001146 has 8 divisors (see below), whose sum is σ = 2787807430560. Its totient is φ = 696951857628.

The previous prime is 1626221001037. The next prime is 1626221001149. The reversal of 1626221001146 is 6411001226261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1626221001149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58079321456 + ... + 58079321483.

It is an arithmetic number, because the mean of its divisors is an integer number (348475928820).

Almost surely, 2^{1626221001146} is an apocalyptic number.

1626221001146 is a deficient number, since it is larger than the sum of its proper divisors (1161586429414).

1626221001146 is a wasteful number, since it uses less digits than its factorization.

1626221001146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116158642948.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 1626221001146 in words is "one trillion, six hundred twenty-six billion, two hundred twenty-one million, one thousand, one hundred forty-six".