61534511120536 has 8 divisors (see below), whose sum is σ = 115377208351020. Its totient is φ = 30767255560264.

The previous prime is 61534511120521. The next prime is 61534511120543. The reversal of 61534511120536 is 63502111543516.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 61534511120492 and 61534511120501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3845906945026 + ... + 3845906945041.

Almost surely, 2^{61534511120536} is an apocalyptic number.

It is an amenable number.

61534511120536 is a deficient number, since it is larger than the sum of its proper divisors (53842697230484).

61534511120536 is a wasteful number, since it uses less digits than its factorization.

61534511120536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7691813890073 (or 7691813890069 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 61534511120536 in words is "sixty-one trillion, five hundred thirty-four billion, five hundred eleven million, one hundred twenty thousand, five hundred thirty-six".