1840730625672 has 16 divisors (see below), whose sum is σ = 4601826564240. Its totient is φ = 613576875216.

The previous prime is 1840730625631. The next prime is 1840730625677. The reversal of 1840730625672 is 2765260370481.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1840730625677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38348554678 + ... + 38348554725.

It is an arithmetic number, because the mean of its divisors is an integer number (287614160265).

Almost surely, 2^{1840730625672} is an apocalyptic number.

1840730625672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1840730625672 is an abundant number, since it is smaller than the sum of its proper divisors (2761095938568).

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

1840730625672 is a wasteful number, since it uses less digits than its factorization.

1840730625672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76697109412 (or 76697109408 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 1840730625672 in words is "one trillion, eight hundred forty billion, seven hundred thirty million, six hundred twenty-five thousand, six hundred seventy-two".