61002755676 has 36 divisors (see below), whose sum is σ = 154421447544. Its totient is φ = 20305236000.

The previous prime is 61002755663. The next prime is 61002755677. The reversal of 61002755676 is 67655720016.

61002755676 is a `hidden beast` number, since 6 + 1 + 0 + 0 + 27 + 556 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61002755677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1183410 + ... + 1233881.

It is an arithmetic number, because the mean of its divisors is an integer number (4289484654).

Almost surely, 2^61002755676 is an apocalyptic number.

It is an amenable number.

61002755676 is an abundant number, since it is smaller than the sum of its proper divisors (93418691868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61002755676 is a wasteful number, since it uses less digits than its factorization.

61002755676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418002 (or 2417997 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 61002755676 in words is "sixty-one billion, two million, seven hundred fifty-five thousand, six hundred seventy-six".