75149465270 has 32 divisors (see below), whose sum is σ = 149768718336. Its totient is φ = 26919208800.

The previous prime is 75149465263. The next prime is 75149465341. The reversal of 75149465270 is 7256494157.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5090966 + ... + 5105705.

It is an arithmetic number, because the mean of its divisors is an integer number (4680272448).

Almost surely, 2^75149465270 is an apocalyptic number.

75149465270 is a deficient number, since it is larger than the sum of its proper divisors (74619253066).

75149465270 is a wasteful number, since it uses less digits than its factorization.

75149465270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10196756.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 75149465270 in words is "seventy-five billion, one hundred forty-nine million, four hundred sixty-five thousand, two hundred seventy".