61157052652622 has 16 divisors (see below), whose sum is σ = 93866534491392. Its totient is φ = 29870695803960.

The previous prime is 61157052652603. The next prime is 61157052652687. The reversal of 61157052652622 is 22625625075116.

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, 621946004 + ... + 622044327.

It is an arithmetic number, because the mean of its divisors is an integer number (5866658405712).

Almost surely, 2^{61157052652622} is an apocalyptic number.

61157052652622 is a deficient number, since it is larger than the sum of its proper divisors (32709481838770).

61157052652622 is a wasteful number, since it uses less digits than its factorization.

61157052652622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243990903.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 61157052652622 in words is "sixty-one trillion, one hundred fifty-seven billion, fifty-two million, six hundred fifty-two thousand, six hundred twenty-two".