20074836435351 has 16 divisors (see below), whose sum is σ = 26780984126688. Its totient is φ = 13375958400000.

The previous prime is 20074836435349. The next prime is 20074836435371. The reversal of 20074836435351 is 15353463847002.

It is a happy number.

It is not a de Polignac number, because 20074836435351 - 2¹ = 20074836435349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20074836435294 and 20074836435303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20074836435371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43136001 + ... + 43598901.

It is an arithmetic number, because the mean of its divisors is an integer number (1673811507918).

Almost surely, 2^{20074836435351} is an apocalyptic number.

20074836435351 is a deficient number, since it is larger than the sum of its proper divisors (6706147691337).

20074836435351 is a wasteful number, since it uses less digits than its factorization.

20074836435351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470722.

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 20074836435351 in words is "twenty trillion, seventy-four billion, eight hundred thirty-six million, four hundred thirty-five thousand, three hundred fifty-one".