1831794849730 has 16 divisors (see below), whose sum is σ = 3298084340544. Its totient is φ = 732528248560.

The previous prime is 1831794849727. The next prime is 1831794849749. The reversal of 1831794849730 is 379484971381.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23670856 + ... + 23748115.

It is an arithmetic number, because the mean of its divisors is an integer number (206130271284).

Almost surely, 2^{1831794849730} is an apocalyptic number.

1831794849730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1831794849730 is a deficient number, since it is larger than the sum of its proper divisors (1466289490814).

1831794849730 is a wasteful number, since it uses less digits than its factorization.

1831794849730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47422841.

The product of its (nonzero) digits is 36578304, while the sum is 64.

The spelling of 1831794849730 in words is "one trillion, eight hundred thirty-one billion, seven hundred ninety-four million, eight hundred forty-nine thousand, seven hundred thirty".