75973268739 has 16 divisors (see below), whose sum is σ = 103442106240. Its totient is φ = 49583763840.

The previous prime is 75973268713. The next prime is 75973268741. The reversal of 75973268739 is 93786237957.

It is not a de Polignac number, because 75973268739 - 2³¹ = 73825785091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75973268739.

It is not an unprimeable number, because it can be changed into a prime (75973968739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847857 + ... + 933170.

It is an arithmetic number, because the mean of its divisors is an integer number (6465131640).

Almost surely, 2^75973268739 is an apocalyptic number.

75973268739 is a deficient number, since it is larger than the sum of its proper divisors (27468837501).

75973268739 is a wasteful number, since it uses less digits than its factorization.

75973268739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781330.

The product of its digits is 120022560, while the sum is 66.

The spelling of 75973268739 in words is "seventy-five billion, nine hundred seventy-three million, two hundred sixty-eight thousand, seven hundred thirty-nine".