37678219412 has 6 divisors (see below), whose sum is σ = 65936883978. Its totient is φ = 18839109704.

The previous prime is 37678219393. The next prime is 37678219427. The reversal of 37678219412 is 21491287673.

It can be written as a sum of positive squares in only one way, i.e., 37012372996 + 665846416 = 192386^2 + 25804^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4709777423 + ... + 4709777430.

It is an arithmetic number, because the mean of its divisors is an integer number (10989480663).

Almost surely, 2^37678219412 is an apocalyptic number.

It is an amenable number.

37678219412 is a deficient number, since it is larger than the sum of its proper divisors (28258664566).

37678219412 is a wasteful number, since it uses less digits than its factorization.

37678219412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9419554857 (or 9419554855 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The spelling of 37678219412 in words is "thirty-seven billion, six hundred seventy-eight million, two hundred nineteen thousand, four hundred twelve".