126035361555 has 16 divisors (see below), whose sum is σ = 201661474560. Its totient is φ = 67217227488.

The previous prime is 126035361553. The next prime is 126035361563. The reversal of 126035361555 is 555163530621.

It is not a de Polignac number, because 126035361555 - 2¹ = 126035361553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126035361553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785514 + ... + 932256.

It is an arithmetic number, because the mean of its divisors is an integer number (12603842160).

Almost surely, 2^126035361555 is an apocalyptic number.

126035361555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126035361555 is a deficient number, since it is larger than the sum of its proper divisors (75626113005).

126035361555 is a wasteful number, since it uses less digits than its factorization.

126035361555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204010.

The product of its (nonzero) digits is 405000, while the sum is 42.

The spelling of 126035361555 in words is "one hundred twenty-six billion, thirty-five million, three hundred sixty-one thousand, five hundred fifty-five".