1015313560642 has 12 divisors (see below), whose sum is σ = 1592065405350. Its totient is φ = 485584745888.

The previous prime is 1015313560631. The next prime is 1015313560687. The reversal of 1015313560642 is 2460653135101.

1015313560642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1008238900321 + 7074660321 = 1004111^2 + 84111^2 .

It is a super-2 number, since 2×1015313560642² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 479825767 + ... + 479827882.

Almost surely, 2^{1015313560642} is an apocalyptic number.

1015313560642 is a deficient number, since it is larger than the sum of its proper divisors (576751844708).

1015313560642 is an equidigital number, since it uses as much as digits as its factorization.

1015313560642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959653697 (or 959653674 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 1015313560642 its reverse (2460653135101), we get a palindrome (3475966695743).

The spelling of 1015313560642 in words is "one trillion, fifteen billion, three hundred thirteen million, five hundred sixty thousand, six hundred forty-two".