501674040540 has 96 divisors (see below), whose sum is σ = 1560892656960. Its totient is φ = 133768689408.

The previous prime is 501674040533. The next prime is 501674040629. The reversal of 501674040540 is 45040476105.

501674040540 is a `hidden beast` number, since 5 + 0 + 1 + 6 + 74 + 0 + 40 + 540 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 501674040495 and 501674040504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8097762 + ... + 8159478.

It is an arithmetic number, because the mean of its divisors is an integer number (16259298510).

Almost surely, 2^501674040540 is an apocalyptic number.

It is an amenable number.

501674040540 is an abundant number, since it is smaller than the sum of its proper divisors (1059218616420).

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

501674040540 is a wasteful number, since it uses less digits than its factorization.

501674040540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76788 (or 76780 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 501674040540 in words is "five hundred one billion, six hundred seventy-four million, forty thousand, five hundred forty".