1387615264041 has 16 divisors (see below), whose sum is σ = 1912145522688. Its totient is φ = 894153094800.

The previous prime is 1387615264039. The next prime is 1387615264067. The reversal of 1387615264041 is 1404625167831.

It is not a de Polignac number, because 1387615264041 - 2¹ = 1387615264039 is a prime.

It is a super-2 number, since 2×1387615264041² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1387615264001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8944005 + ... + 9097826.

It is an arithmetic number, because the mean of its divisors is an integer number (119509095168).

Almost surely, 2^{1387615264041} is an apocalyptic number.

It is an amenable number.

1387615264041 is a deficient number, since it is larger than the sum of its proper divisors (524530258647).

1387615264041 is a wasteful number, since it uses less digits than its factorization.

1387615264041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18042692.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 1387615264041 in words is "one trillion, three hundred eighty-seven billion, six hundred fifteen million, two hundred sixty-four thousand, forty-one".