15334491642050 has 96 divisors (see below), whose sum is σ = 33131080225152. Its totient is φ = 5171901166080.

The previous prime is 15334491642049. The next prime is 15334491642053. The reversal of 15334491642050 is 5024619443351.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15334491641986 and 15334491642004.

It is not an unprimeable number, because it can be changed into a prime (15334491642053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5635892 + ... + 7901408.

It is an arithmetic number, because the mean of its divisors is an integer number (345115419012).

Almost surely, 2^{15334491642050} is an apocalyptic number.

15334491642050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15334491642050 is an abundant number, since it is smaller than the sum of its proper divisors (17796588583102).

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

15334491642050 is a wasteful number, since it uses less digits than its factorization.

15334491642050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265852 (or 2265847 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 15334491642050 in words is "fifteen trillion, three hundred thirty-four billion, four hundred ninety-one million, six hundred forty-two thousand, fifty".