1351085377472 has 28 divisors (see below), whose sum is σ = 2692184807136. Its totient is φ = 672739599360.

The previous prime is 1351085377459. The next prime is 1351085377487. The reversal of 1351085377472 is 2747735801531.

It is a happy number.

It is a super-2 number, since 2×1351085377472² (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 3 ways as a sum of consecutive naturals, for example, 43782728 + ... + 43813575.

Almost surely, 2^{1351085377472} is an apocalyptic number.

It is an amenable number.

1351085377472 is a deficient number, since it is larger than the sum of its proper divisors (1341099429664).

1351085377472 is an equidigital number, since it uses as much as digits as its factorization.

1351085377472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87596556 (or 87596546 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 1351085377472 in words is "one trillion, three hundred fifty-one billion, eighty-five million, three hundred seventy-seven thousand, four hundred seventy-two".