1392581226006 has 48 divisors (see below), whose sum is σ = 3069568018608. Its totient is φ = 456179169600.

The previous prime is 1392581225983. The next prime is 1392581226007. The reversal of 1392581226006 is 6006221852931.

1392581226006 is a `hidden beast` number, since 1 + 3 + 9 + 2 + 581 + 2 + 2 + 60 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392581226007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 863665 + ... + 1879116.

It is an arithmetic number, because the mean of its divisors is an integer number (63949333721).

Almost surely, 2^{1392581226006} is an apocalyptic number.

1392581226006 is an abundant number, since it is smaller than the sum of its proper divisors (1676986792602).

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

1392581226006 is a wasteful number, since it uses less digits than its factorization.

1392581226006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743277 (or 2743274 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 1392581226006 in words is "one trillion, three hundred ninety-two billion, five hundred eighty-one million, two hundred twenty-six thousand, six".