61033280774 has 32 divisors (see below), whose sum is σ = 95168908800. Its totient is φ = 29334446560.

The previous prime is 61033280761. The next prime is 61033280797. The reversal of 61033280774 is 47708233016.

It is a super-2 number, since 2×61033280774² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6978044 + ... + 6986784.

It is an arithmetic number, because the mean of its divisors is an integer number (2974028400).

Almost surely, 2^61033280774 is an apocalyptic number.

61033280774 is a deficient number, since it is larger than the sum of its proper divisors (34135628026).

61033280774 is a wasteful number, since it uses less digits than its factorization.

61033280774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10108.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 61033280774 in words is "sixty-one billion, thirty-three million, two hundred eighty thousand, seven hundred seventy-four".