20146262003 has 16 divisors (see below), whose sum is σ = 24004290816. Its totient is φ = 16548386400.

The previous prime is 20146261997. The next prime is 20146262023. The reversal of 20146262003 is 30026264102.

It is not a de Polignac number, because 20146262003 - 2⁶ = 20146261939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20146262023) 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, 615473 + ... + 647378.

It is an arithmetic number, because the mean of its divisors is an integer number (1500268176).

Almost surely, 2^20146262003 is an apocalyptic number.

20146262003 is a deficient number, since it is larger than the sum of its proper divisors (3858028813).

20146262003 is a wasteful number, since it uses less digits than its factorization.

20146262003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262954.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 20146262003 in words is "twenty billion, one hundred forty-six million, two hundred sixty-two thousand, three".