2653778070 has 48 divisors (see below), whose sum is σ = 7262976240. Its totient is φ = 670427712.

The previous prime is 2653778053. The next prime is 2653778107. The reversal of 2653778070 is 708773562.

2653778070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 774249 + ... + 777668.

It is an arithmetic number, because the mean of its divisors is an integer number (151312005).

Almost surely, 2^2653778070 is an apocalyptic number.

2653778070 is an abundant number, since it is smaller than the sum of its proper divisors (4609198170).

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

2653778070 is a wasteful number, since it uses less digits than its factorization.

2653778070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551949 (or 1551946 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 2653778070 is about 51514.8334948294. The cubic root of 2653778070 is about 1384.4848262296.

The spelling of 2653778070 in words is "two billion, six hundred fifty-three million, seven hundred seventy-eight thousand, seventy".