6978901419 has 48 divisors (see below), whose sum is σ = 12409196800. Its totient is φ = 3690163008.

The previous prime is 6978901411. The next prime is 6978901429. The reversal of 6978901419 is 9141098796.

It is not a de Polignac number, because 6978901419 - 2³ = 6978901411 is a prime.

It is a super-2 number, since 2×6978901419² = 97410130032240427122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6978901411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16324 + ... + 119265.

Almost surely, 2^6978901419 is an apocalyptic number.

6978901419 is a deficient number, since it is larger than the sum of its proper divisors (5430295381).

6978901419 is a wasteful number, since it uses less digits than its factorization.

6978901419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135664 (or 135661 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The square root of 6978901419 is about 83539.8193617870. The cubic root of 6978901419 is about 1911.0073374799.

The spelling of 6978901419 in words is "six billion, nine hundred seventy-eight million, nine hundred one thousand, four hundred nineteen".