1373618606976 has 768 divisors, whose sum is σ = 5329262315520. Its totient is φ = 328635187200.

The previous prime is 1373618606963. The next prime is 1373618607133. The reversal of 1373618606976 is 6796068163731.

1373618606976 is a `hidden beast` number, since 1 + 3 + 7 + 3 + 6 + 18 + 606 + 9 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 70864806 + ... + 70884186.

It is an arithmetic number, because the mean of its divisors is an integer number (6939143640).

Almost surely, 2^{1373618606976} is an apocalyptic number.

1373618606976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1373618606976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2664631157760).

1373618606976 is an abundant number, since it is smaller than the sum of its proper divisors (3955643708544).

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

1373618606976 is a wasteful number, since it uses less digits than its factorization.

1373618606976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19483 (or 19468 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 1373618606976 in words is "one trillion, three hundred seventy-three billion, six hundred eighteen million, six hundred six thousand, nine hundred seventy-six".