1490636892147 has 64 divisors (see below), whose sum is σ = 2291086479360. Its totient is φ = 855068659200.

The previous prime is 1490636892131. The next prime is 1490636892161. The reversal of 1490636892147 is 7412986360941.

It is not a de Polignac number, because 1490636892147 - 2⁴ = 1490636892131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1490636897147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14710188 + ... + 14811174.

It is an arithmetic number, because the mean of its divisors is an integer number (35798226240).

Almost surely, 2^{1490636892147} is an apocalyptic number.

1490636892147 is a deficient number, since it is larger than the sum of its proper divisors (800449587213).

1490636892147 is a wasteful number, since it uses less digits than its factorization.

1490636892147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101484.

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 1490636892147 in words is "one trillion, four hundred ninety billion, six hundred thirty-six million, eight hundred ninety-two thousand, one hundred forty-seven".