2867642651097 has 48 divisors (see below), whose sum is σ = 4902338208768. Its totient is φ = 1581260940000.

The previous prime is 2867642651033. The next prime is 2867642651099. The reversal of 2867642651097 is 7901562467682.

2867642651097 is a `hidden beast` number, since 2 + 8 + 6 + 7 + 6 + 4 + 26 + 510 + 97 = 666.

It is not a de Polignac number, because 2867642651097 - 2⁶ = 2867642651033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2867642651099) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6152029 + ... + 6601722.

It is an arithmetic number, because the mean of its divisors is an integer number (102132046016).

Almost surely, 2^{2867642651097} is an apocalyptic number.

It is an amenable number.

2867642651097 is a deficient number, since it is larger than the sum of its proper divisors (2034695557671).

2867642651097 is a wasteful number, since it uses less digits than its factorization.

2867642651097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753890 (or 12753887 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 2867642651097 in words is "two trillion, eight hundred sixty-seven billion, six hundred forty-two million, six hundred fifty-one thousand, ninety-seven".