20080620480 has 56 divisors (see below), whose sum is σ = 63755973072. Its totient is φ = 5354831872.

The previous prime is 20080620467. The next prime is 20080620613. The reversal of 20080620480 is 8402608002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10457697 + ... + 10459616.

Almost surely, 2^20080620480 is an apocalyptic number.

20080620480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20080620480 is an abundant number, since it is smaller than the sum of its proper divisors (43675352592).

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

20080620480 is a wasteful number, since it uses less digits than its factorization.

20080620480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20917333 (or 20917323 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The spelling of 20080620480 in words is "twenty billion, eighty million, six hundred twenty thousand, four hundred eighty".