46978007292 has 48 divisors (see below), whose sum is σ = 121914643200. Its totient is φ = 15643931760.

The previous prime is 46978007269. The next prime is 46978007309. The reversal of 46978007292 is 29270087964.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103384 + ... + 323487.

It is an arithmetic number, because the mean of its divisors is an integer number (2539888400).

Almost surely, 2^46978007292 is an apocalyptic number.

It is an amenable number.

46978007292 is an abundant number, since it is smaller than the sum of its proper divisors (74936635908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46978007292 is a wasteful number, since it uses less digits than its factorization.

46978007292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427903 (or 427895 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 46978007292 in words is "forty-six billion, nine hundred seventy-eight million, seven thousand, two hundred ninety-two".