61724058020134 has 16 divisors (see below), whose sum is σ = 92996322094368. Its totient is φ = 30725430950592.

The previous prime is 61724058020101. The next prime is 61724058020189. The reversal of 61724058020134 is 43102085042716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35899527 + ... + 37579570.

It is an arithmetic number, because the mean of its divisors is an integer number (5812270130898).

Almost surely, 2^{61724058020134} is an apocalyptic number.

61724058020134 is a deficient number, since it is larger than the sum of its proper divisors (31272264074234).

61724058020134 is a wasteful number, since it uses less digits than its factorization.

61724058020134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73480959.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 61724058020134 in words is "sixty-one trillion, seven hundred twenty-four billion, fifty-eight million, twenty thousand, one hundred thirty-four".