15954655080 has 512 divisors, whose sum is σ = 61776691200. Its totient is φ = 3205730304.

The previous prime is 15954655063. The next prime is 15954655117. The reversal of 15954655080 is 8055645951.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 26284137 + ... + 26284743.

It is an arithmetic number, because the mean of its divisors is an integer number (120657600).

Almost surely, 2^15954655080 is an apocalyptic number.

15954655080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15954655080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30888345600).

15954655080 is an abundant number, since it is smaller than the sum of its proper divisors (45822036120).

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

15954655080 is a wasteful number, since it uses less digits than its factorization.

15954655080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 48.

The spelling of 15954655080 in words is "fifteen billion, nine hundred fifty-four million, six hundred fifty-five thousand, eighty".