61301613232530 has 48 divisors (see below), whose sum is σ = 173873666625984. Its totient is φ = 14860997147040.

The previous prime is 61301613232463. The next prime is 61301613232577. The reversal of 61301613232530 is 3523231610316.

61301613232530 is a `hidden beast` number, since 6 + 1 + 3 + 0 + 1 + 61 + 32 + 32 + 530 = 666.

It is a super-3 number, since 3×61301613232530³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30960409734 + ... + 30960411713.

It is an arithmetic number, because the mean of its divisors is an integer number (3622368054708).

Almost surely, 2^{61301613232530} is an apocalyptic number.

61301613232530 is an abundant number, since it is smaller than the sum of its proper divisors (112572053393454).

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

61301613232530 is a wasteful number, since it uses less digits than its factorization.

61301613232530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61920821471 (or 61920821468 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

Adding to 61301613232530 its reverse (3523231610316), we get a palindrome (64824844842846).

The spelling of 61301613232530 in words is "sixty-one trillion, three hundred one billion, six hundred thirteen million, two hundred thirty-two thousand, five hundred thirty".