1351503272268 has 36 divisors (see below), whose sum is σ = 3596105199960. Its totient is φ = 426790506816.

The previous prime is 1351503272191. The next prime is 1351503272269. The reversal of 1351503272268 is 8622723051531.

1351503272268 is a `hidden beast` number, since 1 + 3 + 51 + 50 + 327 + 226 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1351503272268² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1351503272269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 987940305 + ... + 987941672.

It is an arithmetic number, because the mean of its divisors is an integer number (99891811110).

Almost surely, 2^{1351503272268} is an apocalyptic number.

1351503272268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1351503272268 is an abundant number, since it is smaller than the sum of its proper divisors (2244601927692).

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

1351503272268 is a wasteful number, since it uses less digits than its factorization.

1351503272268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975882006 (or 1975882001 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 1351503272268 in words is "one trillion, three hundred fifty-one billion, five hundred three million, two hundred seventy-two thousand, two hundred sixty-eight".