1672094307072 has 144 divisors (see below), whose sum is σ = 5087418803712. Its totient is φ = 477603594240.

The previous prime is 1672094307071. The next prime is 1672094307113. The reversal of 1672094307072 is 2707034902761.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1672094307071) 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, 19401997 + ... + 19487987.

It is an arithmetic number, because the mean of its divisors is an integer number (35329297248).

Almost surely, 2^{1672094307072} is an apocalyptic number.

1672094307072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1672094307072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2543709401856).

1672094307072 is an abundant number, since it is smaller than the sum of its proper divisors (3415324496640).

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

1672094307072 is an equidigital number, since it uses as much as digits as its factorization.

1672094307072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89634 (or 89620 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 48.

The spelling of 1672094307072 in words is "one trillion, six hundred seventy-two billion, ninety-four million, three hundred seven thousand, seventy-two".