182940978997 has 8 divisors (see below), whose sum is σ = 212020129152. Its totient is φ = 154598010000.

The previous prime is 182940978947. The next prime is 182940979031. The reversal of 182940978997 is 799879049281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 182940978997 - 2¹⁵ = 182940946229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182940978937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184044754 + ... + 184045747.

It is an arithmetic number, because the mean of its divisors is an integer number (26502516144).

Almost surely, 2^182940978997 is an apocalyptic number.

It is an amenable number.

182940978997 is a deficient number, since it is larger than the sum of its proper divisors (29079150155).

182940978997 is an equidigital number, since it uses as much as digits as its factorization.

182940978997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368090579.

The product of its (nonzero) digits is 164602368, while the sum is 73.

The spelling of 182940978997 in words is "one hundred eighty-two billion, nine hundred forty million, nine hundred seventy-eight thousand, nine hundred ninety-seven".