15493946948041 has 8 divisors (see below), whose sum is σ = 16059778611840. Its totient is φ = 14937955835088.

The previous prime is 15493946948021. The next prime is 15493946948087. The reversal of 15493946948041 is 14084964939451.

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

It is a cyclic number.

It is not a de Polignac number, because 15493946948041 - 2⁹ = 15493946947529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15493946948021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2460134506 + ... + 2460140803.

It is an arithmetic number, because the mean of its divisors is an integer number (2007472326480).

Almost surely, 2^{15493946948041} is an apocalyptic number.

It is an amenable number.

15493946948041 is a deficient number, since it is larger than the sum of its proper divisors (565831663799).

15493946948041 is an equidigital number, since it uses as much as digits as its factorization.

15493946948041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920275423.

The product of its (nonzero) digits is 134369280, while the sum is 67.

The spelling of 15493946948041 in words is "fifteen trillion, four hundred ninety-three billion, nine hundred forty-six million, nine hundred forty-eight thousand, forty-one".