126162045402 has 16 divisors (see below), whose sum is σ = 252340777920. Its totient is φ = 42051233952.

The previous prime is 126162045391. The next prime is 126162045437. The reversal of 126162045402 is 204540261621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595918 + ... + 779385.

It is an arithmetic number, because the mean of its divisors is an integer number (15771298620).

Almost surely, 2^126162045402 is an apocalyptic number.

126162045402 is an abundant number, since it is smaller than the sum of its proper divisors (126178732518).

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

126162045402 is a wasteful number, since it uses less digits than its factorization.

126162045402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390597.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 126162045402 in words is "one hundred twenty-six billion, one hundred sixty-two million, forty-five thousand, four hundred two".