70949099825 has 6 divisors (see below), whose sum is σ = 87976883814. Its totient is φ = 56759279840.

The previous prime is 70949099791. The next prime is 70949099873. The reversal of 70949099825 is 52899094907.

It can be written as a sum of positive squares in 3 ways, for example, as 129777664 + 70819322161 = 11392^2 + 266119^2 .

It is not a de Polignac number, because 70949099825 - 2⁶ = 70949099761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1418981972 + ... + 1418982021.

It is an arithmetic number, because the mean of its divisors is an integer number (14662813969).

Almost surely, 2^70949099825 is an apocalyptic number.

It is an amenable number.

70949099825 is a deficient number, since it is larger than the sum of its proper divisors (17027783989).

70949099825 is a wasteful number, since it uses less digits than its factorization.

70949099825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837964003 (or 2837963998 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 62.

The spelling of 70949099825 in words is "seventy billion, nine hundred forty-nine million, ninety-nine thousand, eight hundred twenty-five".