7042086465 has 16 divisors (see below), whose sum is σ = 11409964800. Its totient is φ = 3708237312.

The previous prime is 7042086461. The next prime is 7042086473. The reversal of 7042086465 is 5646802407.

It is not a de Polignac number, because 7042086465 - 2² = 7042086461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7042086461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2970160 + ... + 2972529.

It is an arithmetic number, because the mean of its divisors is an integer number (713122800).

Almost surely, 2^7042086465 is an apocalyptic number.

It is an amenable number.

7042086465 is a deficient number, since it is larger than the sum of its proper divisors (4367878335).

7042086465 is a wasteful number, since it uses less digits than its factorization.

7042086465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942776.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 7042086465 is about 83917.1404720156. The cubic root of 7042086465 is about 1916.7572637033.

The spelling of 7042086465 in words is "seven billion, forty-two million, eighty-six thousand, four hundred sixty-five".