62533967920 has 20 divisors (see below), whose sum is σ = 145391475600. Its totient is φ = 25013587136.

The previous prime is 62533967893. The next prime is 62533967953. The reversal of 62533967920 is 2976933526.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390837220 + ... + 390837379.

It is an arithmetic number, because the mean of its divisors is an integer number (7269573780).

Almost surely, 2^62533967920 is an apocalyptic number.

It is an amenable number.

62533967920 is an abundant number, since it is smaller than the sum of its proper divisors (82857507680).

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

62533967920 is a wasteful number, since it uses less digits than its factorization.

62533967920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781674612 (or 781674606 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 52.

The spelling of 62533967920 in words is "sixty-two billion, five hundred thirty-three million, nine hundred sixty-seven thousand, nine hundred twenty".