47033692778 has 8 divisors (see below), whose sum is σ = 70551462240. Its totient is φ = 23516538700.

The previous prime is 47033692763. The next prime is 47033692847. The reversal of 47033692778 is 87729633074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200003 + ... + 366153.

It is an arithmetic number, because the mean of its divisors is an integer number (8818932780).

Almost surely, 2^47033692778 is an apocalyptic number.

47033692778 is a deficient number, since it is larger than the sum of its proper divisors (23517769462).

47033692778 is a wasteful number, since it uses less digits than its factorization.

47033692778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307692.

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 47033692778 in words is "forty-seven billion, thirty-three million, six hundred ninety-two thousand, seven hundred seventy-eight".