1672730654970 has 128 divisors (see below), whose sum is σ = 4062526119936. Its totient is φ = 440766982656.

The previous prime is 1672730654929. The next prime is 1672730654981. The reversal of 1672730654970 is 794560372761.

It is a self number, because there is not a number n which added to its sum of digits gives 1672730654970.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1040901907 + ... + 1040903513.

It is an arithmetic number, because the mean of its divisors is an integer number (31738485312).

Almost surely, 2^{1672730654970} is an apocalyptic number.

1672730654970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1672730654970 is an abundant number, since it is smaller than the sum of its proper divisors (2389795464966).

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

1672730654970 is a wasteful number, since it uses less digits than its factorization.

1672730654970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764.

The product of its (nonzero) digits is 13335840, while the sum is 57.

The spelling of 1672730654970 in words is "one trillion, six hundred seventy-two billion, seven hundred thirty million, six hundred fifty-four thousand, nine hundred seventy".