20074698378241 has 24 divisors (see below), whose sum is σ = 23789185286720. Its totient is φ = 16791932066976.

The previous prime is 20074698378221. The next prime is 20074698378331. The reversal of 20074698378241 is 14287389647002.

It is not a de Polignac number, because 20074698378241 - 2¹³ = 20074698370049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20074698378241.

It is not an unprimeable number, because it can be changed into a prime (20074698378221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76687941 + ... + 76949266.

Almost surely, 2^{20074698378241} is an apocalyptic number.

It is an amenable number.

20074698378241 is a deficient number, since it is larger than the sum of its proper divisors (3714486908479).

20074698378241 is a wasteful number, since it uses less digits than its factorization.

20074698378241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153637285 (or 153637262 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 20074698378241 in words is "twenty trillion, seventy-four billion, six hundred ninety-eight million, three hundred seventy-eight thousand, two hundred forty-one".