60401881539 has 6 divisors (see below), whose sum is σ = 87247162236. Its totient is φ = 40267921020.

The previous prime is 60401881537. The next prime is 60401881559. The reversal of 60401881539 is 93518810406.

60401881539 is a `hidden beast` number, since 60 + 40 + 18 + 8 + 1 + 539 = 666.

It is not a de Polignac number, because 60401881539 - 2¹ = 60401881537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60401881494 and 60401881503.

It is not an unprimeable number, because it can be changed into a prime (60401881537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3355660077 + ... + 3355660094.

It is an arithmetic number, because the mean of its divisors is an integer number (14541193706).

Almost surely, 2^60401881539 is an apocalyptic number.

60401881539 is a deficient number, since it is larger than the sum of its proper divisors (26845280697).

60401881539 is a wasteful number, since it uses less digits than its factorization.

60401881539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6711320177 (or 6711320174 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 60401881539 in words is "sixty billion, four hundred one million, eight hundred eighty-one thousand, five hundred thirty-nine".