1832778072231 has 8 divisors (see below), whose sum is σ = 2459269091184. Its totient is φ = 1214069550720.

The previous prime is 1832778072193. The next prime is 1832778072253. The reversal of 1832778072231 is 1322708772381.

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

It is not a de Polignac number, because 1832778072231 - 2¹⁴ = 1832778055847 is a prime.

It is a super-2 number, since 2×1832778072231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1832778072271) 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, 1945623810 + ... + 1945624751.

It is an arithmetic number, because the mean of its divisors is an integer number (307408636398).

Almost surely, 2^{1832778072231} is an apocalyptic number.

1832778072231 is a deficient number, since it is larger than the sum of its proper divisors (626491018953).

1832778072231 is a wasteful number, since it uses less digits than its factorization.

1832778072231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891248721.

The product of its (nonzero) digits is 1580544, while the sum is 51.

The spelling of 1832778072231 in words is "one trillion, eight hundred thirty-two billion, seven hundred seventy-eight million, seventy-two thousand, two hundred thirty-one".