70146343425 has 48 divisors (see below), whose sum is σ = 120817892160. Its totient is φ = 35880192000.

The previous prime is 70146343411. The next prime is 70146343433. The reversal of 70146343425 is 52434364107.

It is not a de Polignac number, because 70146343425 - 2²⁸ = 69877907969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11896 + ... + 374745.

It is an arithmetic number, because the mean of its divisors is an integer number (2517039420).

Almost surely, 2^70146343425 is an apocalyptic number.

70146343425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70146343425 is a deficient number, since it is larger than the sum of its proper divisors (50671548735).

70146343425 is a wasteful number, since it uses less digits than its factorization.

70146343425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386754 (or 386749 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 70146343425 in words is "seventy billion, one hundred forty-six million, three hundred forty-three thousand, four hundred twenty-five".