1903373129672 has 32 divisors (see below), whose sum is σ = 4255989609600. Its totient is φ = 780264760704.

The previous prime is 1903373129659. The next prime is 1903373129677. The reversal of 1903373129672 is 2769213733091.

It is not an unprimeable number, because it can be changed into a prime (1903373129677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738885797 + ... + 738888372.

It is an arithmetic number, because the mean of its divisors is an integer number (132999675300).

Almost surely, 2^{1903373129672} is an apocalyptic number.

It is an amenable number.

1903373129672 is an abundant number, since it is smaller than the sum of its proper divisors (2352616479928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1903373129672 is a wasteful number, since it uses less digits than its factorization.

1903373129672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477774205 (or 1477774201 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 53.

The spelling of 1903373129672 in words is "one trillion, nine hundred three billion, three hundred seventy-three million, one hundred twenty-nine thousand, six hundred seventy-two".