70011025437 has 4 divisors (see below), whose sum is σ = 93348033920. Its totient is φ = 46674016956.

The previous prime is 70011025429. The next prime is 70011025477. The reversal of 70011025437 is 73452011007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 70011025437 - 2³ = 70011025429 is a prime.

It is a super-2 number, since 2×70011025437² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70011025477) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11668504237 + ... + 11668504242.

It is an arithmetic number, because the mean of its divisors is an integer number (23337008480).

Almost surely, 2^70011025437 is an apocalyptic number.

It is an amenable number.

70011025437 is a deficient number, since it is larger than the sum of its proper divisors (23337008483).

70011025437 is a wasteful number, since it uses less digits than its factorization.

70011025437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23337008482.

The product of its (nonzero) digits is 5880, while the sum is 30.

The spelling of 70011025437 in words is "seventy billion, eleven million, twenty-five thousand, four hundred thirty-seven".