1940246904959 has 8 divisors (see below), whose sum is σ = 2116689197952. Its totient is φ = 1763813980440.

The previous prime is 1940246904941. The next prime is 1940246904979. The reversal of 1940246904959 is 9594096420491.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1940246904959 is a prime.

It is a super-3 number, since 3×1940246904959³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940246904919) 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, 1905539 + ... + 2740724.

It is an arithmetic number, because the mean of its divisors is an integer number (264586149744).

Almost surely, 2^{1940246904959} is an apocalyptic number.

1940246904959 is a deficient number, since it is larger than the sum of its proper divisors (176442292993).

1940246904959 is a wasteful number, since it uses less digits than its factorization.

1940246904959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684237.

The product of its (nonzero) digits is 25194240, while the sum is 62.

The spelling of 1940246904959 in words is "one trillion, nine hundred forty billion, two hundred forty-six million, nine hundred four thousand, nine hundred fifty-nine".