15046121641 has 8 divisors (see below), whose sum is σ = 15841987200. Its totient is φ = 14250652560.

The previous prime is 15046121599. The next prime is 15046121663. The reversal of 15046121641 is 14612164051.

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 15046121641 - 2¹⁹ = 15045597353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15046121681) 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, 19570 + ... + 174571.

It is an arithmetic number, because the mean of its divisors is an integer number (1980248400).

Almost surely, 2^15046121641 is an apocalyptic number.

It is an amenable number.

15046121641 is a deficient number, since it is larger than the sum of its proper divisors (795865559).

15046121641 is a wasteful number, since it uses less digits than its factorization.

15046121641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198239.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 15046121641 its reverse (14612164051), we get a palindrome (29658285692).

The spelling of 15046121641 in words is "fifteen billion, forty-six million, one hundred twenty-one thousand, six hundred forty-one".