60266915838 has 20 divisors (see below), whose sum is σ = 135042534000. Its totient is φ = 20088971892.

The previous prime is 60266915833. The next prime is 60266915897. The reversal of 60266915838 is 83851966206.

It is a happy number.

It is a super-2 number, since 2×60266915838² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60266915833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 186008838 + ... + 186009161.

It is an arithmetic number, because the mean of its divisors is an integer number (6752126700).

Almost surely, 2^60266915838 is an apocalyptic number.

60266915838 is an abundant number, since it is smaller than the sum of its proper divisors (74775618162).

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

60266915838 is a wasteful number, since it uses less digits than its factorization.

60266915838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372018013 (or 372018004 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 60266915838 in words is "sixty billion, two hundred sixty-six million, nine hundred fifteen thousand, eight hundred thirty-eight".