61298613640332 has 48 divisors (see below), whose sum is σ = 158949146603520. Its totient is φ = 20429423577936.

The previous prime is 61298613640321. The next prime is 61298613640487. The reversal of 61298613640332 is 23304631689216.

61298613640332 is a `hidden beast` number, since 6 + 1 + 29 + 86 + 136 + 403 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 47240748 + ... + 48520979.

It is an arithmetic number, because the mean of its divisors is an integer number (3311440554240).

Almost surely, 2^{61298613640332} is an apocalyptic number.

It is an amenable number.

61298613640332 is an abundant number, since it is smaller than the sum of its proper divisors (97650532963188).

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

61298613640332 is a wasteful number, since it uses less digits than its factorization.

61298613640332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95767667 (or 95767659 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 61298613640332 in words is "sixty-one trillion, two hundred ninety-eight billion, six hundred thirteen million, six hundred forty thousand, three hundred thirty-two".