20200061476 has 24 divisors (see below), whose sum is σ = 41793232320. Its totient is φ = 8358645792.

The previous prime is 20200061429. The next prime is 20200061503. The reversal of 20200061476 is 67416000202.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12437650 + ... + 12439273.

It is an arithmetic number, because the mean of its divisors is an integer number (1741384680).

Almost surely, 2^20200061476 is an apocalyptic number.

It is an amenable number.

20200061476 is an abundant number, since it is smaller than the sum of its proper divisors (21593170844).

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

20200061476 is a wasteful number, since it uses less digits than its factorization.

20200061476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24876963 (or 24876961 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 20200061476 its reverse (67416000202), we get a palindrome (87616061678).

The spelling of 20200061476 in words is "twenty billion, two hundred million, sixty-one thousand, four hundred seventy-six".