153806963649 has 16 divisors (see below), whose sum is σ = 208346424000. Its totient is φ = 100915367616.

The previous prime is 153806963627. The next prime is 153806963663. The reversal of 153806963649 is 946369608351.

It is not a de Polignac number, because 153806963649 - 2⁷ = 153806963521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153806963592 and 153806963601.

It is not an unprimeable number, because it can be changed into a prime (153806963549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1529659 + ... + 1627104.

It is an arithmetic number, because the mean of its divisors is an integer number (13021651500).

Almost surely, 2^153806963649 is an apocalyptic number.

It is an amenable number.

153806963649 is a deficient number, since it is larger than the sum of its proper divisors (54539460351).

153806963649 is a wasteful number, since it uses less digits than its factorization.

153806963649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157024.

The product of its (nonzero) digits is 25194240, while the sum is 60.

The spelling of 153806963649 in words is "one hundred fifty-three billion, eight hundred six million, nine hundred sixty-three thousand, six hundred forty-nine".