62256425640 has 128 divisors (see below), whose sum is σ = 188978400000. Its totient is φ = 16406489088.

The previous prime is 62256425617. The next prime is 62256425641. The reversal of 62256425640 is 4652465226.

It is a junction number, because it is equal to n+sod(n) for n = 62256425592 and 62256425601.

It is not an unprimeable number, because it can be changed into a prime (62256425641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3549372 + ... + 3566868.

It is an arithmetic number, because the mean of its divisors is an integer number (1476393750).

Almost surely, 2^62256425640 is an apocalyptic number.

62256425640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62256425640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94489200000).

62256425640 is an abundant number, since it is smaller than the sum of its proper divisors (126721974360).

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

62256425640 is a wasteful number, since it uses less digits than its factorization.

62256425640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17859 (or 17855 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 62256425640 in words is "sixty-two billion, two hundred fifty-six million, four hundred twenty-five thousand, six hundred forty".