61677273304 has 8 divisors (see below), whose sum is σ = 115644887460. Its totient is φ = 30838636648.

The previous prime is 61677273257. The next prime is 61677273311. The reversal of 61677273304 is 40337277616.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×61677273304² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3854829574 + ... + 3854829589.

Almost surely, 2^61677273304 is an apocalyptic number.

It is an amenable number.

61677273304 is a deficient number, since it is larger than the sum of its proper divisors (53967614156).

61677273304 is a wasteful number, since it uses less digits than its factorization.

61677273304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7709659169 (or 7709659165 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 46.

The spelling of 61677273304 in words is "sixty-one billion, six hundred seventy-seven million, two hundred seventy-three thousand, three hundred four".