378140437037 has 32 divisors (see below), whose sum is σ = 424553875200. Its totient is φ = 333924433920.

The previous prime is 378140436983. The next prime is 378140437039. The reversal of 378140437037 is 730734041873.

It is a de Polignac number, because none of the positive numbers 2^k-378140437037 is a prime.

It is a super-2 number, since 2×378140437037² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 378140436982 and 378140437000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378140437039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12403589 + ... + 12434037.

It is an arithmetic number, because the mean of its divisors is an integer number (13267308600).

Almost surely, 2^378140437037 is an apocalyptic number.

It is an amenable number.

378140437037 is a deficient number, since it is larger than the sum of its proper divisors (46413438163).

378140437037 is a wasteful number, since it uses less digits than its factorization.

378140437037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30773.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 378140437037 in words is "three hundred seventy-eight billion, one hundred forty million, four hundred thirty-seven thousand, thirty-seven".