68757861100 has 36 divisors (see below), whose sum is σ = 149261165424. Its totient is φ = 27492710080.

The previous prime is 68757861079. The next prime is 68757861119. The reversal of 68757861100 is 116875786.

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, 137202 + ... + 395398.

It is an arithmetic number, because the mean of its divisors is an integer number (4146143484).

Almost surely, 2^68757861100 is an apocalyptic number.

It is an amenable number.

68757861100 is an abundant number, since it is smaller than the sum of its proper divisors (80503304324).

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

68757861100 is a wasteful number, since it uses less digits than its factorization.

68757861100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260874 (or 260867 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 68757861100 in words is "sixty-eight billion, seven hundred fifty-seven million, eight hundred sixty-one thousand, one hundred".