2545416368 has 20 divisors (see below), whose sum is σ = 5380084968. Its totient is φ = 1157007360.

The previous prime is 2545416343. The next prime is 2545416397. The reversal of 2545416368 is 8636145452.

It is a super-2 number, since 2×2545416368² = 12958288972964622848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7231121 + ... + 7231472.

Almost surely, 2^2545416368 is an apocalyptic number.

It is an amenable number.

2545416368 is an abundant number, since it is smaller than the sum of its proper divisors (2834668600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545416368 is a wasteful number, since it uses less digits than its factorization.

2545416368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14462612 (or 14462606 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The square root of 2545416368 is about 50452.1195590433. The cubic root of 2545416368 is about 1365.3781360123.

The spelling of 2545416368 in words is "two billion, five hundred forty-five million, four hundred sixteen thousand, three hundred sixty-eight".