62426544642 has 160 divisors (see below), whose sum is σ = 174647024640. Its totient is φ = 16191537120.

The previous prime is 62426544641. The next prime is 62426544643. The reversal of 62426544642 is 24644562426.

62426544642 is a `hidden beast` number, since 6 + 2 + 42 + 6 + 544 + 64 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (62426544641) and next prime (62426544643).

It is not an unprimeable number, because it can be changed into a prime (62426544641) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9813859 + ... + 9820217.

It is an arithmetic number, because the mean of its divisors is an integer number (1091543904).

Almost surely, 2^62426544642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62426544642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87323512320).

62426544642 is an abundant number, since it is smaller than the sum of its proper divisors (112220479998).

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

62426544642 is a wasteful number, since it uses less digits than its factorization.

62426544642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178 (or 7169 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 45.

The spelling of 62426544642 in words is "sixty-two billion, four hundred twenty-six million, five hundred forty-four thousand, six hundred forty-two".