1081374718415 has 16 divisors (see below), whose sum is σ = 1369283486400. Its totient is φ = 818189129472.

The previous prime is 1081374718337. The next prime is 1081374718439. The reversal of 1081374718415 is 5148174731801.

It is a cyclic number.

It is not a de Polignac number, because 1081374718415 - 2⁸ = 1081374718159 is a prime.

It is a super-2 number, since 2×1081374718415² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52817060 + ... + 52837529.

It is an arithmetic number, because the mean of its divisors is an integer number (85580217900).

Almost surely, 2^{1081374718415} is an apocalyptic number.

1081374718415 is a deficient number, since it is larger than the sum of its proper divisors (287908767985).

1081374718415 is a wasteful number, since it uses less digits than its factorization.

1081374718415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105654706.

The product of its (nonzero) digits is 752640, while the sum is 50.

The spelling of 1081374718415 in words is "one trillion, eighty-one billion, three hundred seventy-four million, seven hundred eighteen thousand, four hundred fifteen".