61354162012136 has 64 divisors (see below), whose sum is σ = 131973207552000. Its totient is φ = 26194662083520.

The previous prime is 61354162012061. The next prime is 61354162012147. The reversal of 61354162012136 is 63121026145316.

61354162012136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61354162012136² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61354162012093 and 61354162012102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137256245 + ... + 137702523.

It is an arithmetic number, because the mean of its divisors is an integer number (2062081368000).

Almost surely, 2^{61354162012136} is an apocalyptic number.

It is an amenable number.

61354162012136 is an abundant number, since it is smaller than the sum of its proper divisors (70619045539864).

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

61354162012136 is a wasteful number, since it uses less digits than its factorization.

61354162012136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455622 (or 455618 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 61354162012136 in words is "sixty-one trillion, three hundred fifty-four billion, one hundred sixty-two million, twelve thousand, one hundred thirty-six".