3611954378 has 8 divisors (see below), whose sum is σ = 5703085920. Its totient is φ = 1710925740.

The previous prime is 3611954363. The next prime is 3611954407. The reversal of 3611954378 is 8734591163.

It is a happy number.

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, 47525678 + ... + 47525753.

It is an arithmetic number, because the mean of its divisors is an integer number (712885740).

Almost surely, 2^3611954378 is an apocalyptic number.

3611954378 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3611954378 is a deficient number, since it is larger than the sum of its proper divisors (2091131542).

3611954378 is a wasteful number, since it uses less digits than its factorization.

3611954378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95051452.

The product of its digits is 544320, while the sum is 47.

The square root of 3611954378 is about 60099.5372527942. The cubic root of 3611954378 is about 1534.3134261516.

The spelling of 3611954378 in words is "three billion, six hundred eleven million, nine hundred fifty-four thousand, three hundred seventy-eight".