2190542979635 has 32 divisors (see below), whose sum is σ = 2741440809600. Its totient is φ = 1678263874560.

The previous prime is 2190542979629. The next prime is 2190542979643. The reversal of 2190542979635 is 5369792450912.

It is not a de Polignac number, because 2190542979635 - 2⁴ = 2190542979619 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12868730 + ... + 13037840.

It is an arithmetic number, because the mean of its divisors is an integer number (85670025300).

Almost surely, 2^{2190542979635} is an apocalyptic number.

2190542979635 is a deficient number, since it is larger than the sum of its proper divisors (550897829965).

2190542979635 is a wasteful number, since it uses less digits than its factorization.

2190542979635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169871.

The product of its (nonzero) digits is 36741600, while the sum is 62.

The spelling of 2190542979635 in words is "two trillion, one hundred ninety billion, five hundred forty-two million, nine hundred seventy-nine thousand, six hundred thirty-five".