82454907051 has 12 divisors (see below), whose sum is σ = 129928944600. Its totient is φ = 49972670880.

The previous prime is 82454907047. The next prime is 82454907061. The reversal of 82454907051 is 15070945428.

82454907051 is a `hidden beast` number, since 8 + 2 + 45 + 490 + 70 + 51 = 666.

It is not a de Polignac number, because 82454907051 - 2² = 82454907047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82454906988 and 82454907006.

It is not an unprimeable number, because it can be changed into a prime (82454907061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416438826 + ... + 416439023.

It is an arithmetic number, because the mean of its divisors is an integer number (10827412050).

Almost surely, 2^82454907051 is an apocalyptic number.

82454907051 is a deficient number, since it is larger than the sum of its proper divisors (47474037549).

82454907051 is a wasteful number, since it uses less digits than its factorization.

82454907051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832877866 (or 832877863 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 82454907051 in words is "eighty-two billion, four hundred fifty-four million, nine hundred seven thousand, fifty-one".