61057633354 has 16 divisors (see below), whose sum is σ = 95299918848. Its totient is φ = 29315505232.

The previous prime is 61057633321. The next prime is 61057633361. The reversal of 61057633354 is 45333675016.

It is a self number, because there is not a number n which added to its sum of digits gives 61057633354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6122842 + ... + 6132805.

It is an arithmetic number, because the mean of its divisors is an integer number (5956244928).

Almost surely, 2^61057633354 is an apocalyptic number.

61057633354 is a deficient number, since it is larger than the sum of its proper divisors (34242285494).

61057633354 is a wasteful number, since it uses less digits than its factorization.

61057633354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12255749.

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 61057633354 in words is "sixty-one billion, fifty-seven million, six hundred thirty-three thousand, three hundred fifty-four".