1900161746003 has 4 divisors (see below), whose sum is σ = 1926924587568. Its totient is φ = 1873398904440.

The previous prime is 1900161745969. The next prime is 1900161746009. The reversal of 1900161746003 is 3006471610091.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1900161746003 - 2¹⁶ = 1900161680467 is a prime.

It is a super-2 number, since 2×1900161746003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1900161746009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13381420676 + ... + 13381420817.

It is an arithmetic number, because the mean of its divisors is an integer number (481731146892).

Almost surely, 2^{1900161746003} is an apocalyptic number.

1900161746003 is a deficient number, since it is larger than the sum of its proper divisors (26762841565).

1900161746003 is an equidigital number, since it uses as much as digits as its factorization.

1900161746003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26762841564.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 1900161746003 in words is "one trillion, nine hundred billion, one hundred sixty-one million, seven hundred forty-six thousand, three".