46862687878 has 4 divisors (see below), whose sum is σ = 70294031820. Its totient is φ = 23431343938.

The previous prime is 46862687869. The next prime is 46862687881. The reversal of 46862687878 is 87878626864.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×46862687878² (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 as a sum of consecutive naturals, namely, 11715671968 + ... + 11715671971.

It is an arithmetic number, because the mean of its divisors is an integer number (17573507955).

Almost surely, 2^46862687878 is an apocalyptic number.

46862687878 is a deficient number, since it is larger than the sum of its proper divisors (23431343942).

46862687878 is a wasteful number, since it uses less digits than its factorization.

46862687878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23431343941.

The product of its digits is 346816512, while the sum is 70.

The spelling of 46862687878 in words is "forty-six billion, eight hundred sixty-two million, six hundred eighty-seven thousand, eight hundred seventy-eight".