681701010 has 32 divisors (see below), whose sum is σ = 1658499840. Its totient is φ = 179296128.

The previous prime is 681700961. The next prime is 681701017. The reversal of 681701010 is 10107186.

It is not an unprimeable number, because it can be changed into a prime (681701017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153450 + ... + 157829.

It is an arithmetic number, because the mean of its divisors is an integer number (51828120).

Almost surely, 2^681701010 is an apocalyptic number.

681701010 is an abundant number, since it is smaller than the sum of its proper divisors (976798830).

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

681701010 is a wasteful number, since it uses less digits than its factorization.

681701010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311362.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 681701010 is about 26109.4046274518. The cubic root of 681701010 is about 880.0985642010.

Adding to 681701010 its reverse (10107186), we get a palindrome (691808196).

The spelling of 681701010 in words is "six hundred eighty-one million, seven hundred one thousand, ten".