1375127515240 has 64 divisors (see below), whose sum is σ = 3177925176960. Its totient is φ = 535140023040.

The previous prime is 1375127515217. The next prime is 1375127515271. The reversal of 1375127515240 is 425157215731.

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, 21829629 + ... + 21892531.

It is an arithmetic number, because the mean of its divisors is an integer number (49655080890).

Almost surely, 2^{1375127515240} is an apocalyptic number.

1375127515240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375127515240 is an abundant number, since it is smaller than the sum of its proper divisors (1802797661720).

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

1375127515240 is a wasteful number, since it uses less digits than its factorization.

1375127515240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77722 (or 77718 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 1375127515240 in words is "one trillion, three hundred seventy-five billion, one hundred twenty-seven million, five hundred fifteen thousand, two hundred forty".