1015261613050 has 48 divisors (see below), whose sum is σ = 1920722155200. Its totient is φ = 399153123200.

The previous prime is 1015261613033. The next prime is 1015261613057. The reversal of 1015261613050 is 503161625101.

It is a happy number.

It is a super-2 number, since 2×1015261613050² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1015261613057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19352355 + ... + 19404745.

It is an arithmetic number, because the mean of its divisors is an integer number (40015044900).

Almost surely, 2^{1015261613050} is an apocalyptic number.

1015261613050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1015261613050 is a deficient number, since it is larger than the sum of its proper divisors (905460542150).

1015261613050 is a wasteful number, since it uses less digits than its factorization.

1015261613050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59031 (or 59026 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 1015261613050 in words is "one trillion, fifteen billion, two hundred sixty-one million, six hundred thirteen thousand, fifty".