61574013622 has 16 divisors (see below), whose sum is σ = 100816016832. Its totient is φ = 27971926920.

The previous prime is 61574013607. The next prime is 61574013653. The reversal of 61574013622 is 22631047516.

61574013622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 774288 + ... + 850099.

It is an arithmetic number, because the mean of its divisors is an integer number (6301001052).

Almost surely, 2^61574013622 is an apocalyptic number.

61574013622 is a deficient number, since it is larger than the sum of its proper divisors (39242003210).

61574013622 is a wasteful number, since it uses less digits than its factorization.

61574013622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626123.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 61574013622 in words is "sixty-one billion, five hundred seventy-four million, thirteen thousand, six hundred twenty-two".