3620877436978 has 8 divisors (see below), whose sum is σ = 5464637113968. Its totient is φ = 1799331732324.

The previous prime is 3620877436951. The next prime is 3620877436993. The reversal of 3620877436978 is 8796347780263.

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

It is a super-2 number, since 2×3620877436978² (a number of 26 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5553492676 + ... + 5553493327.

It is an arithmetic number, because the mean of its divisors is an integer number (683079639246).

Almost surely, 2^{3620877436978} is an apocalyptic number.

3620877436978 is a deficient number, since it is larger than the sum of its proper divisors (1843759676990).

3620877436978 is a wasteful number, since it uses less digits than its factorization.

3620877436978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11106986168.

The product of its (nonzero) digits is 512096256, while the sum is 70.

The spelling of 3620877436978 in words is "three trillion, six hundred twenty billion, eight hundred seventy-seven million, four hundred thirty-six thousand, nine hundred seventy-eight".