60155447040 has 1296 divisors, whose sum is σ = 253449050400. Its totient is φ = 13544423424.

The previous prime is 60155446997. The next prime is 60155447047. The reversal of 60155447040 is 4074455106.

60155447040 is a `hidden beast` number, since 6 + 0 + 1 + 5 + 544 + 70 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (1296).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 60155446986 and 60155447004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60155447047) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2074325746 + ... + 2074325774.

Almost surely, 2^60155447040 is an apocalyptic number.

60155447040 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 60155447040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126724525200).

60155447040 is an abundant number, since it is smaller than the sum of its proper divisors (193293603360).

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

60155447040 is an equidigital number, since it uses as much as digits as its factorization.

60155447040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 60155447040 in words is "sixty billion, one hundred fifty-five million, four hundred forty-seven thousand, forty".