2669021054 has 64 divisors (see below), whose sum is σ = 4765630464. Its totient is φ = 1097568096.

The previous prime is 2669021053. The next prime is 2669021077. The reversal of 2669021054 is 4501209662.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669021053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11757689 + ... + 11757915.

It is an arithmetic number, because the mean of its divisors is an integer number (74462976).

Almost surely, 2^2669021054 is an apocalyptic number.

2669021054 is a deficient number, since it is larger than the sum of its proper divisors (2096609410).

2669021054 is a wasteful number, since it uses less digits than its factorization.

2669021054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2669021054 is about 51662.5691773067. The cubic root of 2669021054 is about 1387.1305389044.

The spelling of 2669021054 in words is "two billion, six hundred sixty-nine million, twenty-one thousand, fifty-four".