60149859840 has 360 divisors, whose sum is σ = 242331186240. Its totient is φ = 13748281344.

The previous prime is 60149859839. The next prime is 60149859841. The reversal of 60149859840 is 4895894106.

60149859840 is a `hidden beast` number, since 6 + 0 + 1 + 4 + 9 + 8 + 598 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (60149859839) and next prime (60149859841).

It is a tau number, because it is divible by the number of its divisors (360).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60149859841) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1102321 + ... + 1155599.

It is an arithmetic number, because the mean of its divisors is an integer number (673142184).

Almost surely, 2^60149859840 is an apocalyptic number.

60149859840 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 60149859840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121165593120).

60149859840 is an abundant number, since it is smaller than the sum of its proper divisors (182181326400).

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

60149859840 is a wasteful number, since it uses less digits than its factorization.

60149859840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53322 (or 53296 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 60149859840 in words is "sixty billion, one hundred forty-nine million, eight hundred fifty-nine thousand, eight hundred forty".