2670551112447 has 16 divisors (see below), whose sum is σ = 3962250755680. Its totient is φ = 1777721976576.

The previous prime is 2670551112421. The next prime is 2670551112457. The reversal of 2670551112447 is 7442111550762.

2670551112447 is a `hidden beast` number, since 2 + 6 + 7 + 0 + 5 + 511 + 124 + 4 + 7 = 666.

It is not a de Polignac number, because 2670551112447 - 2³² = 2666256145151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670551112457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73465708 + ... + 73502049.

It is an arithmetic number, because the mean of its divisors is an integer number (247640672230).

Almost surely, 2^{2670551112447} is an apocalyptic number.

2670551112447 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2670551112447 is a deficient number, since it is larger than the sum of its proper divisors (1291699643233).

2670551112447 is a wasteful number, since it uses less digits than its factorization.

2670551112447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146968439 (or 146968433 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 2670551112447 in words is "two trillion, six hundred seventy billion, five hundred fifty-one million, one hundred twelve thousand, four hundred forty-seven".