60190838640 has 320 divisors, whose sum is σ = 215946000000. Its totient is φ = 15391014912.

The previous prime is 60190838633. The next prime is 60190838693. The reversal of 60190838640 is 4683809106.

60190838640 is a `hidden beast` number, since 601 + 9 + 0 + 8 + 38 + 6 + 4 + 0 = 666.

60190838640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9330136 + ... + 9336584.

It is an arithmetic number, because the mean of its divisors is an integer number (674831250).

Almost surely, 2^60190838640 is an apocalyptic number.

60190838640 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 60190838640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107973000000).

60190838640 is an abundant number, since it is smaller than the sum of its proper divisors (155755161360).

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

60190838640 is a wasteful number, since it uses less digits than its factorization.

60190838640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649 (or 6637 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 60190838640 in words is "sixty billion, one hundred ninety million, eight hundred thirty-eight thousand, six hundred forty".