649352463741 has 24 divisors (see below), whose sum is σ = 960269234496. Its totient is φ = 422612648640.

The previous prime is 649352463679. The next prime is 649352463761. The reversal of 649352463741 is 147364253946.

649352463741 is a `hidden beast` number, since 6 + 4 + 93 + 52 + 463 + 7 + 41 = 666.

649352463741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 649352463741 - 2⁹ = 649352463229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (649352463761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301776 + ... + 1178886.

It is an arithmetic number, because the mean of its divisors is an integer number (40011218104).

Almost surely, 2^649352463741 is an apocalyptic number.

It is an amenable number.

649352463741 is a deficient number, since it is larger than the sum of its proper divisors (310916770755).

649352463741 is a wasteful number, since it uses less digits than its factorization.

649352463741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879073 (or 879070 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 649352463741 in words is "six hundred forty-nine billion, three hundred fifty-two million, four hundred sixty-three thousand, seven hundred forty-one".