89482490649 has 24 divisors (see below), whose sum is σ = 136113105440. Its totient is φ = 56491224768.

The previous prime is 89482490549. The next prime is 89482490653. The reversal of 89482490649 is 94609428498.

89482490649 is a `hidden beast` number, since 8 + 9 + 4 + 82 + 490 + 64 + 9 = 666.

It is not a de Polignac number, because 89482490649 - 2¹³ = 89482482457 is a prime.

It is a super-2 number, since 2×89482490649² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89482490689) 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, 296394 + ... + 516540.

Almost surely, 2^89482490649 is an apocalyptic number.

It is an amenable number.

89482490649 is a deficient number, since it is larger than the sum of its proper divisors (46630614791).

89482490649 is a wasteful number, since it uses less digits than its factorization.

89482490649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222549 (or 222546 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 63.

The spelling of 89482490649 in words is "eighty-nine billion, four hundred eighty-two million, four hundred ninety thousand, six hundred forty-nine".