60811661700 has 54 divisors (see below), whose sum is σ = 190610777994. Its totient is φ = 16216442880.

The previous prime is 60811661663. The next prime is 60811661711. The reversal of 60811661700 is 716611806.

It can be written as a sum of positive squares in 3 ways, for example, as 15534631044 + 45277030656 = 124638^2 + 212784^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 in 17 ways as a sum of consecutive naturals, for example, 33783357 + ... + 33785156.

Almost surely, 2^60811661700 is an apocalyptic number.

60811661700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60811661700 is an abundant number, since it is smaller than the sum of its proper divisors (129799116294).

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

60811661700 is a wasteful number, since it uses less digits than its factorization.

60811661700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67568533 (or 67568523 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 60811661700 in words is "sixty billion, eight hundred eleven million, six hundred sixty-one thousand, seven hundred".