7126950775 has 72 divisors (see below), whose sum is σ = 10770274944. Its totient is φ = 4655851200.

The previous prime is 7126950713. The next prime is 7126950827. The reversal of 7126950775 is 5770596217.

It is a happy number.

It is not a de Polignac number, because 7126950775 - 2²¹ = 7124853623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12481240 + ... + 12481810.

It is an arithmetic number, because the mean of its divisors is an integer number (149587152).

Almost surely, 2^7126950775 is an apocalyptic number.

7126950775 is a deficient number, since it is larger than the sum of its proper divisors (3643324169).

7126950775 is a wasteful number, since it uses less digits than its factorization.

7126950775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 926100, while the sum is 49.

The square root of 7126950775 is about 84421.2696836526. The cubic root of 7126950775 is about 1924.4261650472.

The spelling of 7126950775 in words is "seven billion, one hundred twenty-six million, nine hundred fifty thousand, seven hundred seventy-five".