62040246640 has 20 divisors (see below), whose sum is σ = 144243573624. Its totient is φ = 24816098624.

The previous prime is 62040246629. The next prime is 62040246701. The reversal of 62040246640 is 4664204026.

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

It is a junction number, because it is equal to n+sod(n) for n = 62040246596 and 62040246605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387751462 + ... + 387751621.

Almost surely, 2^62040246640 is an apocalyptic number.

It is an amenable number.

62040246640 is an abundant number, since it is smaller than the sum of its proper divisors (82203326984).

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

62040246640 is a wasteful number, since it uses less digits than its factorization.

62040246640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775503096 (or 775503090 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 62040246640 in words is "sixty-two billion, forty million, two hundred forty-six thousand, six hundred forty".