1672459901318 has 16 divisors (see below), whose sum is σ = 2545595216640. Its totient is φ = 823942715400.

The previous prime is 1672459901267. The next prime is 1672459901339. The reversal of 1672459901318 is 8131099542761.

It is a happy number.

It is a super-2 number, since 2×1672459901318² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3407498 + ... + 3867293.

It is an arithmetic number, because the mean of its divisors is an integer number (159099701040).

It is a 1-persistent number, because it is pandigital, but 2⋅1672459901318 = 3344919802636 is not.

Almost surely, 2^{1672459901318} is an apocalyptic number.

1672459901318 is a deficient number, since it is larger than the sum of its proper divisors (873135315322).

1672459901318 is a wasteful number, since it uses less digits than its factorization.

1672459901318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7276483.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 1672459901318 in words is "one trillion, six hundred seventy-two billion, four hundred fifty-nine million, nine hundred one thousand, three hundred eighteen".