1397876673024 has 400 divisors, whose sum is σ = 4638238133760. Its totient is φ = 416236216320.

The previous prime is 1397876673007. The next prime is 1397876673073. The reversal of 1397876673024 is 4203766787931.

1397876673024 is a `hidden beast` number, since 139 + 78 + 76 + 67 + 302 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16671397 + ... + 16755035.

Almost surely, 2^{1397876673024} 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 1397876673024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2319119066880).

1397876673024 is an abundant number, since it is smaller than the sum of its proper divisors (3240361460736).

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

1397876673024 is an equidigital number, since it uses as much as digits as its factorization.

1397876673024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83713 (or 83688 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 63.

The spelling of 1397876673024 in words is "one trillion, three hundred ninety-seven billion, eight hundred seventy-six million, six hundred seventy-three thousand, twenty-four".