15279590222340 has 384 divisors, whose sum is σ = 45395417088000. Its totient is φ = 3834506317824.

The previous prime is 15279590222279. The next prime is 15279590222381. The reversal of 15279590222340 is 4322209597251.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4603671201 + ... + 4603674519.

It is an arithmetic number, because the mean of its divisors is an integer number (118217232000).

Almost surely, 2^{15279590222340} is an apocalyptic number.

15279590222340 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 15279590222340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22697708544000).

15279590222340 is an abundant number, since it is smaller than the sum of its proper divisors (30115826865660).

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

15279590222340 is a wasteful number, since it uses less digits than its factorization.

15279590222340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859 (or 3857 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 15279590222340 in words is "fifteen trillion, two hundred seventy-nine billion, five hundred ninety million, two hundred twenty-two thousand, three hundred forty".