61336266960 has 40 divisors (see below), whose sum is σ = 190142428320. Its totient is φ = 16356337792.

The previous prime is 61336266907. The next prime is 61336266977. The reversal of 61336266960 is 6966263316.

61336266960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127783650 + ... + 127784129.

It is an arithmetic number, because the mean of its divisors is an integer number (4753560708).

Almost surely, 2^61336266960 is an apocalyptic number.

61336266960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61336266960 is an abundant number, since it is smaller than the sum of its proper divisors (128806161360).

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

61336266960 is a wasteful number, since it uses less digits than its factorization.

61336266960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255567795 (or 255567789 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 48.

The spelling of 61336266960 in words is "sixty-one billion, three hundred thirty-six million, two hundred sixty-six thousand, nine hundred sixty".