61523235034 has 4 divisors (see below), whose sum is σ = 92284852554. Its totient is φ = 30761617516.

The previous prime is 61523235031. The next prime is 61523235071. The reversal of 61523235034 is 43053232516.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53206342225 + 8316892809 = 230665^2 + 91197^2 .

It is not an unprimeable number, because it can be changed into a prime (61523235031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15380808757 + ... + 15380808760.

Almost surely, 2^61523235034 is an apocalyptic number.

61523235034 is a deficient number, since it is larger than the sum of its proper divisors (30761617520).

61523235034 is a wasteful number, since it uses less digits than its factorization.

61523235034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30761617519.

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 61523235034 in words is "sixty-one billion, five hundred twenty-three million, two hundred thirty-five thousand, thirty-four".