20035185354 has 32 divisors (see below), whose sum is σ = 44529036480. Its totient is φ = 6677434800.

The previous prime is 20035185343. The next prime is 20035185371. The reversal of 20035185354 is 45358153002.

20035185354 is a `hidden beast` number, since 200 + 351 + 8 + 53 + 54 = 666.

It is a super-2 number, since 2×20035185354² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421369 + ... + 466499.

It is an arithmetic number, because the mean of its divisors is an integer number (1391532390).

Almost surely, 2^20035185354 is an apocalyptic number.

20035185354 is an abundant number, since it is smaller than the sum of its proper divisors (24493851126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20035185354 is a wasteful number, since it uses less digits than its factorization.

20035185354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53363 (or 53357 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 20035185354 in words is "twenty billion, thirty-five million, one hundred eighty-five thousand, three hundred fifty-four".