61702420600 has 24 divisors (see below), whose sum is σ = 143458128360. Its totient is φ = 24680968160.

The previous prime is 61702420589. The next prime is 61702420603. The reversal of 61702420600 is 602420716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61702420603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154255852 + ... + 154256251.

It is an arithmetic number, because the mean of its divisors is an integer number (5977422015).

Almost surely, 2^61702420600 is an apocalyptic number.

It is an amenable number.

61702420600 is an abundant number, since it is smaller than the sum of its proper divisors (81755707760).

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

61702420600 is a wasteful number, since it uses less digits than its factorization.

61702420600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308512119 (or 308512110 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 61702420600 in words is "sixty-one billion, seven hundred two million, four hundred twenty thousand, six hundred".