1794742140930 has 32 divisors (see below), whose sum is σ = 4313178474624. Its totient is φ = 477953755776.

The previous prime is 1794742140883. The next prime is 1794742140949. The reversal of 1794742140930 is 390412474971.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40236619 + ... + 40281198.

It is an arithmetic number, because the mean of its divisors is an integer number (134786827332).

Almost surely, 2^{1794742140930} is an apocalyptic number.

1794742140930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1794742140930 is an abundant number, since it is smaller than the sum of its proper divisors (2518436333694).

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

1794742140930 is a wasteful number, since it uses less digits than its factorization.

1794742140930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80518570.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 1794742140930 in words is "one trillion, seven hundred ninety-four billion, seven hundred forty-two million, one hundred forty thousand, nine hundred thirty".