1445651638296 has 128 divisors (see below), whose sum is σ = 3823518504960. Its totient is φ = 454749465600.

The previous prime is 1445651638261. The next prime is 1445651638313. The reversal of 1445651638296 is 6928361565441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71887875 + ... + 71907981.

It is an arithmetic number, because the mean of its divisors is an integer number (29871238320).

Almost surely, 2^{1445651638296} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1445651638296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1911759252480).

1445651638296 is an abundant number, since it is smaller than the sum of its proper divisors (2377866866664).

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

1445651638296 is a wasteful number, since it uses less digits than its factorization.

1445651638296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22545 (or 22541 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 60.

The spelling of 1445651638296 in words is "one trillion, four hundred forty-five billion, six hundred fifty-one million, six hundred thirty-eight thousand, two hundred ninety-six".