75725072654 has 24 divisors (see below), whose sum is σ = 144144574488. Its totient is φ = 29503274640.

The previous prime is 75725072623. The next prime is 75725072677. The reversal of 75725072654 is 45627052757.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35121869 + ... + 35124024.

It is an arithmetic number, because the mean of its divisors is an integer number (6006023937).

Almost surely, 2^75725072654 is an apocalyptic number.

75725072654 is a deficient number, since it is larger than the sum of its proper divisors (68419501834).

75725072654 is a wasteful number, since it uses less digits than its factorization.

75725072654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70245920 (or 70245913 counting only the distinct ones).

The product of its (nonzero) digits is 4116000, while the sum is 50.

The spelling of 75725072654 in words is "seventy-five billion, seven hundred twenty-five million, seventy-two thousand, six hundred fifty-four".