1352986650729 has 48 divisors (see below), whose sum is σ = 2280197312640. Its totient is φ = 757073387520.

The previous prime is 1352986650713. The next prime is 1352986650767. The reversal of 1352986650729 is 9270566892531.

1352986650729 is a `hidden beast` number, since 1 + 3 + 5 + 29 + 86 + 6 + 507 + 29 = 666.

It is not a de Polignac number, because 1352986650729 - 2⁴ = 1352986650713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (1352986650709) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 247099 + ... + 1663439.

It is an arithmetic number, because the mean of its divisors is an integer number (47504110680).

Almost surely, 2^{1352986650729} is an apocalyptic number.

It is an amenable number.

1352986650729 is a deficient number, since it is larger than the sum of its proper divisors (927210661911).

1352986650729 is a wasteful number, since it uses less digits than its factorization.

1352986650729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416670 (or 1416667 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 1352986650729 in words is "one trillion, three hundred fifty-two billion, nine hundred eighty-six million, six hundred fifty thousand, seven hundred twenty-nine".