7074378874561 has 8 divisors (see below), whose sum is σ = 7088439080448. Its totient is φ = 7060328814000.

The previous prime is 7074378874499. The next prime is 7074378874621. The reversal of 7074378874561 is 1654788734707.

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

It is a cyclic number.

It is not a de Polignac number, because 7074378874561 - 2⁹ = 7074378874049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7074378874261) 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, 1139575 + ... + 3930316.

It is an arithmetic number, because the mean of its divisors is an integer number (886054885056).

Almost surely, 2^{7074378874561} is an apocalyptic number.

It is an amenable number.

7074378874561 is a deficient number, since it is larger than the sum of its proper divisors (14060205887).

7074378874561 is a wasteful number, since it uses less digits than its factorization.

7074378874561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072663.

The product of its (nonzero) digits is 221276160, while the sum is 67.

The spelling of 7074378874561 in words is "seven trillion, seventy-four billion, three hundred seventy-eight million, eight hundred seventy-four thousand, five hundred sixty-one".