15480333554961 has 8 divisors (see below), whose sum is σ = 22516848807264. Its totient is φ = 9382020336320.

The previous prime is 15480333554923. The next prime is 15480333554971. The reversal of 15480333554961 is 16945533308451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15480333554961 - 2¹¹ = 15480333552913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15480333554971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234550508376 + ... + 234550508441.

It is an arithmetic number, because the mean of its divisors is an integer number (2814606100908).

Almost surely, 2^{15480333554961} is an apocalyptic number.

15480333554961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15480333554961 is a deficient number, since it is larger than the sum of its proper divisors (7036515252303).

15480333554961 is a wasteful number, since it uses less digits than its factorization.

15480333554961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469101016831.

The product of its (nonzero) digits is 23328000, while the sum is 57.

The spelling of 15480333554961 in words is "fifteen trillion, four hundred eighty billion, three hundred thirty-three million, five hundred fifty-four thousand, nine hundred sixty-one".