5120454986 has 16 divisors (see below), whose sum is σ = 7886325888. Its totient is φ = 2491970400.

The previous prime is 5120454947. The next prime is 5120455003. The reversal of 5120454986 is 6894540215.

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, 37100 + ... + 107783.

It is an arithmetic number, because the mean of its divisors is an integer number (492895368).

Almost surely, 2^5120454986 is an apocalyptic number.

5120454986 is a deficient number, since it is larger than the sum of its proper divisors (2765870902).

5120454986 is a wasteful number, since it uses less digits than its factorization.

5120454986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145357.

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

The square root of 5120454986 is about 71557.3545206920. The cubic root of 5120454986 is about 1723.5988045561.

The spelling of 5120454986 in words is "five billion, one hundred twenty million, four hundred fifty-four thousand, nine hundred eighty-six".