15483902940 has 864 divisors, whose sum is σ = 60232273920. Its totient is φ = 3193344000.

The previous prime is 15483902939. The next prime is 15483902977. The reversal of 15483902940 is 4920938451.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 218083105 + ... + 218083175.

It is an arithmetic number, because the mean of its divisors is an integer number (69713280).

Almost surely, 2^15483902940 is an apocalyptic number.

15483902940 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 15483902940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30116136960).

15483902940 is an abundant number, since it is smaller than the sum of its proper divisors (44748370980).

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

15483902940 is a wasteful number, since it uses less digits than its factorization.

15483902940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 15483902940 in words is "fifteen billion, four hundred eighty-three million, nine hundred two thousand, nine hundred forty".