501246261612 has 60 divisors (see below), whose sum is σ = 1311977149560. Its totient is φ = 166875470784.

The previous prime is 501246261547. The next prime is 501246261613. The reversal of 501246261612 is 216162642105.

501246261612 is a `hidden beast` number, since 5 + 0 + 1 + 2 + 4 + 626 + 16 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (501246261613) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 694038 + ... + 1218269.

It is an arithmetic number, because the mean of its divisors is an integer number (21866285826).

Almost surely, 2^501246261612 is an apocalyptic number.

It is an amenable number.

501246261612 is an abundant number, since it is smaller than the sum of its proper divisors (810730887948).

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

501246261612 is a wasteful number, since it uses less digits than its factorization.

501246261612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913132 (or 1913121 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 501246261612 in words is "five hundred one billion, two hundred forty-six million, two hundred sixty-one thousand, six hundred twelve".