62642633144 has 64 divisors (see below), whose sum is σ = 144755735040. Its totient is φ = 24748133760.

The previous prime is 62642633101. The next prime is 62642633149. The reversal of 62642633144 is 44133624626.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62642633149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482999 + ... + 598809.

It is an arithmetic number, because the mean of its divisors is an integer number (2261808360).

Almost surely, 2^62642633144 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 62642633144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72377867520).

62642633144 is an abundant number, since it is smaller than the sum of its proper divisors (82113101896).

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

62642633144 is a wasteful number, since it uses less digits than its factorization.

62642633144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116580 (or 116576 counting only the distinct ones).

The product of its digits is 497664, while the sum is 41.

The spelling of 62642633144 in words is "sixty-two billion, six hundred forty-two million, six hundred thirty-three thousand, one hundred forty-four".