62493840021 has 8 divisors (see below), whose sum is σ = 84897292320. Its totient is φ = 40876473872.

The previous prime is 62493840007. The next prime is 62493840023. The reversal of 62493840021 is 12004839426.

62493840021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 62493840021 - 2³⁰ = 61420098197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62493840023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196521351 + ... + 196521668.

It is an arithmetic number, because the mean of its divisors is an integer number (10612161540).

Almost surely, 2^62493840021 is an apocalyptic number.

It is an amenable number.

62493840021 is a deficient number, since it is larger than the sum of its proper divisors (22403452299).

62493840021 is a wasteful number, since it uses less digits than its factorization.

62493840021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393043075.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 62493840021 in words is "sixty-two billion, four hundred ninety-three million, eight hundred forty thousand, twenty-one".