8649251054 has 16 divisors (see below), whose sum is σ = 13449062448. Its totient is φ = 4168415232.

The previous prime is 8649250997. The next prime is 8649251071. The reversal of 8649251054 is 4501529468.

It is a super-2 number, since 2×8649251054² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8649250996 and 8649251014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538259 + ... + 554094.

It is an arithmetic number, because the mean of its divisors is an integer number (840566403).

Almost surely, 2^8649251054 is an apocalyptic number.

8649251054 is a deficient number, since it is larger than the sum of its proper divisors (4799811394).

8649251054 is a wasteful number, since it uses less digits than its factorization.

8649251054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092499.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 8649251054 is about 93001.3497428935. The cubic root of 8649251054 is about 2052.7032395871.

The spelling of 8649251054 in words is "eight billion, six hundred forty-nine million, two hundred fifty-one thousand, fifty-four".