2764215542 has 16 divisors (see below), whose sum is σ = 4557795264. Its totient is φ = 1246869000.

The previous prime is 2764215541. The next prime is 2764215599. The reversal of 2764215542 is 2455124672.

It is a junction number, because it is equal to n+sod(n) for n = 2764215496 and 2764215505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2764215541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476684 + ... + 482447.

It is an arithmetic number, because the mean of its divisors is an integer number (284862204).

Almost surely, 2^2764215542 is an apocalyptic number.

2764215542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2764215542 is a deficient number, since it is larger than the sum of its proper divisors (1793579722).

2764215542 is a wasteful number, since it uses less digits than its factorization.

2764215542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959275.

The product of its digits is 134400, while the sum is 38.

The square root of 2764215542 is about 52575.8075734458. The cubic root of 2764215542 is about 1403.4296089027.

The spelling of 2764215542 in words is "two billion, seven hundred sixty-four million, two hundred fifteen thousand, five hundred forty-two".