67563607850972 has 96 divisors (see below), whose sum is σ = 123278993772480. Its totient is φ = 32360581693440.

The previous prime is 67563607850971. The next prime is 67563607850989. The reversal of 67563607850972 is 27905870636576.

It is a super-3 number, since 3×67563607850972³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 67563607850896 and 67563607850905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67563607850971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24739510847 + ... + 24739513577.

It is an arithmetic number, because the mean of its divisors is an integer number (1284156185130).

Almost surely, 2^{67563607850972} is an apocalyptic number.

It is an amenable number.

67563607850972 is a deficient number, since it is larger than the sum of its proper divisors (55715385921508).

67563607850972 is a wasteful number, since it uses less digits than its factorization.

67563607850972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943 (or 5941 counting only the distinct ones).

The product of its (nonzero) digits is 800150400, while the sum is 71.

The spelling of 67563607850972 in words is "sixty-seven trillion, five hundred sixty-three billion, six hundred seven million, eight hundred fifty thousand, nine hundred seventy-two".