37878807345 has 8 divisors (see below), whose sum is σ = 60606091776. Its totient is φ = 20202030576.

The previous prime is 37878807319. The next prime is 37878807409. The reversal of 37878807345 is 54370887873.

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

It is not a de Polignac number, because 37878807345 - 2¹¹ = 37878805297 is a prime.

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, 1262626897 + ... + 1262626926.

It is an arithmetic number, because the mean of its divisors is an integer number (7575761472).

Almost surely, 2^37878807345 is an apocalyptic number.

It is an amenable number.

37878807345 is a deficient number, since it is larger than the sum of its proper divisors (22727284431).

37878807345 is a wasteful number, since it uses less digits than its factorization.

37878807345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525253831.

The product of its (nonzero) digits is 31610880, while the sum is 60.

The spelling of 37878807345 in words is "thirty-seven billion, eight hundred seventy-eight million, eight hundred seven thousand, three hundred forty-five".