1390606424064 has 1440 divisors, whose sum is σ = 5124948388560. Its totient is φ = 370262016000.

The previous prime is 1390606424063. The next prime is 1390606424069. The reversal of 1390606424064 is 4604246060931.

1390606424064 is a `hidden beast` number, since 1 + 39 + 0 + 606 + 4 + 2 + 4 + 0 + 6 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390606424063) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 22796826594 + ... + 22796826654.

Almost surely, 2^{1390606424064} 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 1390606424064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2562474194280).

1390606424064 is an abundant number, since it is smaller than the sum of its proper divisors (3734341964496).

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

1390606424064 is a wasteful number, since it uses less digits than its factorization.

1390606424064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 1390606424064 in words is "one trillion, three hundred ninety billion, six hundred six million, four hundred twenty-four thousand, sixty-four".