75312276963 has 32 divisors (see below), whose sum is σ = 132558819840. Its totient is φ = 36821890560.

The previous prime is 75312276911. The next prime is 75312277043. The reversal of 75312276963 is 36967221357.

It is not a de Polignac number, because 75312276963 - 2⁶ = 75312276899 is a prime.

It is a super-2 number, since 2×75312276963² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (75312272963) 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, 9585108 + ... + 9592961.

It is an arithmetic number, because the mean of its divisors is an integer number (4142463120).

Almost surely, 2^75312276963 is an apocalyptic number.

75312276963 is a deficient number, since it is larger than the sum of its proper divisors (57246542877).

75312276963 is a wasteful number, since it uses less digits than its factorization.

75312276963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19178107.

The product of its digits is 2857680, while the sum is 51.

The spelling of 75312276963 in words is "seventy-five billion, three hundred twelve million, two hundred seventy-six thousand, nine hundred sixty-three".