2664774426 has 16 divisors (see below), whose sum is σ = 5330130624. Its totient is φ = 888161184.

The previous prime is 2664774419. The next prime is 2664774461. The reversal of 2664774426 is 6244774662.

It is a happy 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, 55470 + ... + 91686.

It is an arithmetic number, because the mean of its divisors is an integer number (333133164).

Almost surely, 2^2664774426 is an apocalyptic number.

2664774426 is an abundant number, since it is smaller than the sum of its proper divisors (2665356198).

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

2664774426 is a wasteful number, since it uses less digits than its factorization.

2664774426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48485.

The product of its digits is 2709504, while the sum is 48.

The square root of 2664774426 is about 51621.4531566092. The cubic root of 2664774426 is about 1386.3944694884.

The spelling of 2664774426 in words is "two billion, six hundred sixty-four million, seven hundred seventy-four thousand, four hundred twenty-six".