1912984072274 has 16 divisors (see below), whose sum is σ = 3133882720800. Its totient is φ = 868553451360.

The previous prime is 1912984072271. The next prime is 1912984072277. The reversal of 1912984072274 is 4722704892191.

It is an interprime number because it is at equal distance from previous prime (1912984072271) and next prime (1912984072277).

It is not an unprimeable number, because it can be changed into a prime (1912984072271) 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, 49218299 + ... + 49257150.

It is an arithmetic number, because the mean of its divisors is an integer number (195867670050).

Almost surely, 2^{1912984072274} is an apocalyptic number.

1912984072274 is a deficient number, since it is larger than the sum of its proper divisors (1220898648526).

1912984072274 is a wasteful number, since it uses less digits than its factorization.

1912984072274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98476345.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 1912984072274 in words is "one trillion, nine hundred twelve billion, nine hundred eighty-four million, seventy-two thousand, two hundred seventy-four".