75690149052 has 24 divisors (see below), whose sum is σ = 201840397696. Its totient is φ = 21625756848.

The previous prime is 75690149023. The next prime is 75690149071. The reversal of 75690149052 is 25094109657.

It is a junction number, because it is equal to n+sod(n) for n = 75690148992 and 75690149010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450536518 + ... + 450536685.

Almost surely, 2^75690149052 is an apocalyptic number.

It is an amenable number.

75690149052 is an abundant number, since it is smaller than the sum of its proper divisors (126150248644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75690149052 is a wasteful number, since it uses less digits than its factorization.

75690149052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901073217 (or 901073215 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 75690149052 in words is "seventy-five billion, six hundred ninety million, one hundred forty-nine thousand, fifty-two".