2602556534004 has 48 divisors (see below), whose sum is σ = 7011698725248. Its totient is φ = 735921727488.

The previous prime is 2602556533987. The next prime is 2602556534009. The reversal of 2602556534004 is 4004356552062.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602556534009) 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, 159697089 + ... + 159713384.

It is an arithmetic number, because the mean of its divisors is an integer number (146077056776).

Almost surely, 2^{2602556534004} is an apocalyptic number.

It is an amenable number.

2602556534004 is an abundant number, since it is smaller than the sum of its proper divisors (4409142191244).

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

2602556534004 is a wasteful number, since it uses less digits than its factorization.

2602556534004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319410584 (or 319410582 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 2602556534004 in words is "two trillion, six hundred two billion, five hundred fifty-six million, five hundred thirty-four thousand, four".