190849181435 has 16 divisors (see below), whose sum is σ = 249850517760. Its totient is φ = 138792966240.

The previous prime is 190849181401. The next prime is 190849181437. The reversal of 190849181435 is 534181948091.

It is not a de Polignac number, because 190849181435 - 2¹⁸ = 190848919291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (190849181437) 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, 1342706 + ... + 1478024.

It is an arithmetic number, because the mean of its divisors is an integer number (15615657360).

Almost surely, 2^190849181435 is an apocalyptic number.

190849181435 is a deficient number, since it is larger than the sum of its proper divisors (59001336325).

190849181435 is a wasteful number, since it uses less digits than its factorization.

190849181435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160978.

The product of its (nonzero) digits is 1244160, while the sum is 53.

The spelling of 190849181435 in words is "one hundred ninety billion, eight hundred forty-nine million, one hundred eighty-one thousand, four hundred thirty-five".