62405779968 has 200 divisors, whose sum is σ = 212875071552. Its totient is φ = 17830139904.

The previous prime is 62405779949. The next prime is 62405779993. The reversal of 62405779968 is 86997750426.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 182821 + ... + 397787.

Almost surely, 2^62405779968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62405779968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106437535776).

62405779968 is an abundant number, since it is smaller than the sum of its proper divisors (150469291584).

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

62405779968 is an equidigital number, since it uses as much as digits as its factorization.

62405779968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215004 (or 214979 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 62405779968 in words is "sixty-two billion, four hundred five million, seven hundred seventy-nine thousand, nine hundred sixty-eight".