70640152485 has 24 divisors (see below), whose sum is σ = 131477183136. Its totient is φ = 32292640800.

The previous prime is 70640152463. The next prime is 70640152511. The reversal of 70640152485 is 58425104607.

It is a happy number.

It is not a de Polignac number, because 70640152485 - 2⁷ = 70640152357 is a prime.

It is a super-2 number, since 2×70640152485² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48053791 + ... + 48055260.

It is an arithmetic number, because the mean of its divisors is an integer number (5478215964).

Almost surely, 2^70640152485 is an apocalyptic number.

It is an amenable number.

70640152485 is a deficient number, since it is larger than the sum of its proper divisors (60837030651).

70640152485 is a wasteful number, since it uses less digits than its factorization.

70640152485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96109073 (or 96109066 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 70640152485 in words is "seventy billion, six hundred forty million, one hundred fifty-two thousand, four hundred eighty-five".