20035457376 has 144 divisors (see below), whose sum is σ = 58971084480. Its totient is φ = 5906833920.

The previous prime is 20035457347. The next prime is 20035457417. The reversal of 20035457376 is 67375453002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1438735 + ... + 1452593.

It is an arithmetic number, because the mean of its divisors is an integer number (409521420).

Almost surely, 2^20035457376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20035457376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29485542240).

20035457376 is an abundant number, since it is smaller than the sum of its proper divisors (38935627104).

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

20035457376 is a wasteful number, since it uses less digits than its factorization.

20035457376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13957 (or 13912 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 20035457376 in words is "twenty billion, thirty-five million, four hundred fifty-seven thousand, three hundred seventy-six".