61060655100 has 36 divisors (see below), whose sum is σ = 176668829624. Its totient is φ = 16282841280.

The previous prime is 61060655077. The next prime is 61060655113. The reversal of 61060655100 is 155606016.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101767459 + ... + 101768058.

Almost surely, 2^61060655100 is an apocalyptic number.

61060655100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61060655100 is an abundant number, since it is smaller than the sum of its proper divisors (115608174524).

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

61060655100 is a wasteful number, since it uses less digits than its factorization.

61060655100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203535534 (or 203535527 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 61060655100 in words is "sixty-one billion, sixty million, six hundred fifty-five thousand, one hundred".