3657873380078 has 16 divisors (see below), whose sum is σ = 5528780686080. Its totient is φ = 1814955764736.

The previous prime is 3657873380059. The next prime is 3657873380107. The reversal of 3657873380078 is 8700833787563.

It is a junction number, because it is equal to n+sod(n) for n = 3657873379996 and 3657873380023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1529651 + ... + 3107342.

It is an arithmetic number, because the mean of its divisors is an integer number (345548792880).

Almost surely, 2^{3657873380078} is an apocalyptic number.

3657873380078 is a deficient number, since it is larger than the sum of its proper divisors (1870907306002).

3657873380078 is a wasteful number, since it uses less digits than its factorization.

3657873380078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640011.

The product of its (nonzero) digits is 142248960, while the sum is 65.

The spelling of 3657873380078 in words is "three trillion, six hundred fifty-seven billion, eight hundred seventy-three million, three hundred eighty thousand, seventy-eight".