61377410130 has 64 divisors (see below), whose sum is σ = 157515228288. Its totient is φ = 15251993600.

The previous prime is 61377410089. The next prime is 61377410131. The reversal of 61377410130 is 3101477316.

It is a junction number, because it is equal to n+sod(n) for n = 61377410091 and 61377410100.

It is not an unprimeable number, because it can be changed into a prime (61377410131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 544272 + ... + 647291.

It is an arithmetic number, because the mean of its divisors is an integer number (2461175442).

Almost surely, 2^61377410130 is an apocalyptic number.

61377410130 is an abundant number, since it is smaller than the sum of its proper divisors (96137818158).

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

61377410130 is a wasteful number, since it uses less digits than its factorization.

61377410130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191691.

The product of its (nonzero) digits is 10584, while the sum is 33.

Adding to 61377410130 its reverse (3101477316), we get a palindrome (64478887446).

The spelling of 61377410130 in words is "sixty-one billion, three hundred seventy-seven million, four hundred ten thousand, one hundred thirty".