60494192640 has 1008 divisors, whose sum is σ = 259597547352. Its totient is φ = 12947816448.

The previous prime is 60494192621. The next prime is 60494192711. The reversal of 60494192640 is 4629149406.

60494192640 is a `hidden beast` number, since 604 + 9 + 4 + 19 + 26 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 60492386304 + 1806336 = 245952^2 + 1344^2 .

It is a tau number, because it is divible by the number of its divisors (1008).

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 307077022 + ... + 307077218.

Almost surely, 2^60494192640 is an apocalyptic number.

60494192640 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 60494192640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129798773676).

60494192640 is an abundant number, since it is smaller than the sum of its proper divisors (199103354712).

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

60494192640 is a wasteful number, since it uses less digits than its factorization.

60494192640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 60494192640 in words is "sixty billion, four hundred ninety-four million, one hundred ninety-two thousand, six hundred forty".