2140904975974 has 8 divisors (see below), whose sum is σ = 3400260844248. Its totient is φ = 1007484694560.

The previous prime is 2140904975929. The next prime is 2140904975987. The reversal of 2140904975974 is 4795794090412.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31483896672 + ... + 31483896739.

It is an arithmetic number, because the mean of its divisors is an integer number (425032605531).

Almost surely, 2^{2140904975974} is an apocalyptic number.

2140904975974 is a deficient number, since it is larger than the sum of its proper divisors (1259355868274).

2140904975974 is a wasteful number, since it uses less digits than its factorization.

2140904975974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62967793430.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 2140904975974 in words is "two trillion, one hundred forty billion, nine hundred four million, nine hundred seventy-five thousand, nine hundred seventy-four".