1375220707602 has 16 divisors (see below), whose sum is σ = 3143361617472. Its totient is φ = 392920202160.

The previous prime is 1375220707591. The next prime is 1375220707697. The reversal of 1375220707602 is 2067070225731.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 32743350181 = 1375220707602 / (1 + 3 + 7 + 5 + 2 + 2 + 0 + 7 + 0 + 7 + 6 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16371675049 + ... + 16371675132.

It is an arithmetic number, because the mean of its divisors is an integer number (196460101092).

Almost surely, 2^{1375220707602} is an apocalyptic number.

1375220707602 is an abundant number, since it is smaller than the sum of its proper divisors (1768140909870).

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

1375220707602 is a wasteful number, since it uses less digits than its factorization.

1375220707602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32743350193.

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 1375220707602 in words is "one trillion, three hundred seventy-five billion, two hundred twenty million, seven hundred seven thousand, six hundred two".