60426202640 has 80 divisors (see below), whose sum is σ = 145586306880. Its totient is φ = 23296734720.

The previous prime is 60426202637. The next prime is 60426202649. The reversal of 60426202640 is 4620262406.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×60426202640³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60426202597 and 60426202606.

It is not an unprimeable number, because it can be changed into a prime (60426202649) 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, 1339655 + ... + 1384025.

It is an arithmetic number, because the mean of its divisors is an integer number (1819828836).

Almost surely, 2^60426202640 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 60426202640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72793153440).

60426202640 is an abundant number, since it is smaller than the sum of its proper divisors (85160104240).

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

60426202640 is a wasteful number, since it uses less digits than its factorization.

60426202640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45000 (or 44994 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 60426202640 in words is "sixty billion, four hundred twenty-six million, two hundred two thousand, six hundred forty".