60141278640 has 40 divisors (see below), whose sum is σ = 186437964528. Its totient is φ = 16037674240.

The previous prime is 60141278629. The next prime is 60141278647. The reversal of 60141278640 is 4687214106.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (60141278647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125294091 + ... + 125294570.

Almost surely, 2^60141278640 is an apocalyptic number.

60141278640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60141278640 is an abundant number, since it is smaller than the sum of its proper divisors (126296685888).

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

60141278640 is a wasteful number, since it uses less digits than its factorization.

60141278640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250588677 (or 250588671 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 60141278640 in words is "sixty billion, one hundred forty-one million, two hundred seventy-eight thousand, six hundred forty".