70030990412 has 12 divisors (see below), whose sum is σ = 125404331976. Its totient is φ = 34201181280.

The previous prime is 70030990411. The next prime is 70030990423. The reversal of 70030990412 is 21409903007.

It is a super-4 number, since 4×70030990412⁴ (a number of 44 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (70030990411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203578289 + ... + 203578632.

It is an arithmetic number, because the mean of its divisors is an integer number (10450360998).

Almost surely, 2^70030990412 is an apocalyptic number.

It is an amenable number.

70030990412 is a deficient number, since it is larger than the sum of its proper divisors (55373341564).

70030990412 is a wasteful number, since it uses less digits than its factorization.

70030990412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407156968 (or 407156966 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 70030990412 in words is "seventy billion, thirty million, nine hundred ninety thousand, four hundred twelve".