62774742366 has 64 divisors (see below), whose sum is σ = 159638146560. Its totient is φ = 17911990080.

The previous prime is 62774742341. The next prime is 62774742379. The reversal of 62774742366 is 66324747726.

62774742366 is a `hidden beast` number, since 6 + 277 + 4 + 7 + 4 + 2 + 366 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178545 + ... + 396771.

It is an arithmetic number, because the mean of its divisors is an integer number (2494346040).

Almost surely, 2^62774742366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62774742366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79819073280).

62774742366 is an abundant number, since it is smaller than the sum of its proper divisors (96863404194).

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

62774742366 is a wasteful number, since it uses less digits than its factorization.

62774742366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219006 (or 219000 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 54.

The spelling of 62774742366 in words is "sixty-two billion, seven hundred seventy-four million, seven hundred forty-two thousand, three hundred sixty-six".