74015432624061 has 6 divisors (see below), whose sum is σ = 106911180456990. Its totient is φ = 49343621749368.

The previous prime is 74015432624057. The next prime is 74015432624083. The reversal of 74015432624061 is 16042623451047.

74015432624061 is a `hidden beast` number, since 7 + 4 + 0 + 1 + 543 + 2 + 6 + 2 + 40 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 55662134018436 + 18353298605625 = 7460706^2 + 4284075^2 .

It is not a de Polignac number, because 74015432624061 - 2² = 74015432624057 is a prime.

It is a super-2 number, since 2×74015432624061² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74015432623998 and 74015432624016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74015432620061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4111968479106 + ... + 4111968479123.

It is an arithmetic number, because the mean of its divisors is an integer number (17818530076165).

Almost surely, 2^{74015432624061} is an apocalyptic number.

It is an amenable number.

74015432624061 is a deficient number, since it is larger than the sum of its proper divisors (32895747832929).

74015432624061 is a wasteful number, since it uses less digits than its factorization.

74015432624061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8223936958235 (or 8223936958232 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 74015432624061 in words is "seventy-four trillion, fifteen billion, four hundred thirty-two million, six hundred twenty-four thousand, sixty-one".