61358574706 has 32 divisors (see below), whose sum is σ = 108183656448. Its totient is φ = 25731699840.

The previous prime is 61358574703. The next prime is 61358574731. The reversal of 61358574706 is 60747585316.

It is a happy number.

It is a super-3 number, since 3×61358574706³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (61358574703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516175 + ... + 623821.

It is an arithmetic number, because the mean of its divisors is an integer number (3380739264).

Almost surely, 2^61358574706 is an apocalyptic number.

61358574706 is a deficient number, since it is larger than the sum of its proper divisors (46825081742).

61358574706 is a wasteful number, since it uses less digits than its factorization.

61358574706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109666.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 61358574706 in words is "sixty-one billion, three hundred fifty-eight million, five hundred seventy-four thousand, seven hundred six".