61204761330 has 32 divisors (see below), whose sum is σ = 146900222784. Its totient is φ = 16320292416.

The previous prime is 61204761287. The next prime is 61204761347. The reversal of 61204761330 is 3316740216.

It is a junction number, because it is equal to n+sod(n) for n = 61204761291 and 61204761300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547792 + ... + 649988.

It is an arithmetic number, because the mean of its divisors is an integer number (4590631962).

Almost surely, 2^61204761330 is an apocalyptic number.

61204761330 is an abundant number, since it is smaller than the sum of its proper divisors (85695461454).

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

61204761330 is a wasteful number, since it uses less digits than its factorization.

61204761330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122170.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 61204761330 in words is "sixty-one billion, two hundred four million, seven hundred sixty-one thousand, three hundred thirty".