2602640054 has 16 divisors (see below), whose sum is σ = 4474316448. Its totient is φ = 1112255232.

The previous prime is 2602640023. The next prime is 2602640099. The reversal of 2602640054 is 4500462062.

It is a junction number, because it is equal to n+sod(n) for n = 2602639999 and 2602640026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258377 + ... + 268260.

It is an arithmetic number, because the mean of its divisors is an integer number (279644778).

Almost surely, 2^2602640054 is an apocalyptic number.

2602640054 is a deficient number, since it is larger than the sum of its proper divisors (1871676394).

2602640054 is a wasteful number, since it uses less digits than its factorization.

2602640054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526999.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2602640054 is about 51016.0764269460. The cubic root of 2602640054 is about 1375.5341270778.

The spelling of 2602640054 in words is "two billion, six hundred two million, six hundred forty thousand, fifty-four".