1671944103272 has 16 divisors (see below), whose sum is σ = 3134916570240. Its totient is φ = 835966351216.

The previous prime is 1671944103209. The next prime is 1671944103293. The reversal of 1671944103272 is 2723014491761.

It is a super-2 number, since 2×1671944103272² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698303 + ... + 1957425.

It is an arithmetic number, because the mean of its divisors is an integer number (195932285640).

Almost surely, 2^{1671944103272} is an apocalyptic number.

It is an amenable number.

1671944103272 is a deficient number, since it is larger than the sum of its proper divisors (1462972466968).

1671944103272 is a wasteful number, since it uses less digits than its factorization.

1671944103272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425112 (or 1425108 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 1671944103272 in words is "one trillion, six hundred seventy-one billion, nine hundred forty-four million, one hundred three thousand, two hundred seventy-two".