15072206334730 has 8 divisors (see below), whose sum is σ = 27129971402532. Its totient is φ = 6028882533888.

The previous prime is 15072206334719. The next prime is 15072206334739. The reversal of 15072206334730 is 3743360227051.

It can be written as a sum of positive squares in 2 ways, for example, as 15069450399721 + 2755935009 = 3881939^2 + 52497^2 .

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

It is not an unprimeable number, because it can be changed into a prime (15072206334739) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 753610316727 + ... + 753610316746.

Almost surely, 2^{15072206334730} is an apocalyptic number.

15072206334730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15072206334730 is a deficient number, since it is larger than the sum of its proper divisors (12057765067802).

15072206334730 is a wasteful number, since it uses less digits than its factorization.

15072206334730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507220633480.

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 15072206334730 in words is "fifteen trillion, seventy-two billion, two hundred six million, three hundred thirty-four thousand, seven hundred thirty".