354693994848 has 120 divisors (see below), whose sum is σ = 1098047716920. Its totient is φ = 112008614400.

The previous prime is 354693994843. The next prime is 354693994859. The reversal of 354693994848 is 848499396453.

354693994848 is a `hidden beast` number, since 3 + 5 + 469 + 39 + 94 + 8 + 48 = 666.

It is a super-3 number, since 3×354693994848³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354693994841) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 3551853 + ... + 3650348.

It is an arithmetic number, because the mean of its divisors is an integer number (9150397641).

Almost surely, 2^354693994848 is an apocalyptic number.

354693994848 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

354693994848 is an abundant number, since it is smaller than the sum of its proper divisors (743353722072).

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

354693994848 is a wasteful number, since it uses less digits than its factorization.

354693994848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202242 (or 7202225 counting only the distinct ones).

The product of its digits is 806215680, while the sum is 72.

The spelling of 354693994848 in words is "three hundred fifty-four billion, six hundred ninety-three million, nine hundred ninety-four thousand, eight hundred forty-eight".