15464463648342 has 32 divisors (see below), whose sum is σ = 31047191409408. Its totient is φ = 5135121065376.

The previous prime is 15464463648341. The next prime is 15464463648427. The reversal of 15464463648342 is 24384636446451.

It is a super-2 number, since 2×15464463648342² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15464463648341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4565208 + ... + 7195140.

It is an arithmetic number, because the mean of its divisors is an integer number (970224731544).

Almost surely, 2^{15464463648342} is an apocalyptic number.

15464463648342 is an abundant number, since it is smaller than the sum of its proper divisors (15582727761066).

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

15464463648342 is a wasteful number, since it uses less digits than its factorization.

15464463648342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633684.

The product of its digits is 159252480, while the sum is 60.

The spelling of 15464463648342 in words is "fifteen trillion, four hundred sixty-four billion, four hundred sixty-three million, six hundred forty-eight thousand, three hundred forty-two".