60401555412 has 24 divisors (see below), whose sum is σ = 153749414112. Its totient is φ = 18303501600.

The previous prime is 60401555393. The next prime is 60401555437. The reversal of 60401555412 is 21455510406.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 228793639 + ... + 228793902.

It is an arithmetic number, because the mean of its divisors is an integer number (6406225588).

Almost surely, 2^60401555412 is an apocalyptic number.

It is an amenable number.

60401555412 is an abundant number, since it is smaller than the sum of its proper divisors (93347858700).

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

60401555412 is a wasteful number, since it uses less digits than its factorization.

60401555412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457587559 (or 457587557 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 60401555412 in words is "sixty billion, four hundred one million, five hundred fifty-five thousand, four hundred twelve".