137463723478 has 16 divisors (see below), whose sum is σ = 210680844480. Its totient is φ = 67238138176.

The previous prime is 137463723461. The next prime is 137463723499. The reversal of 137463723478 is 874327364731.

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, 137233 + ... + 541996.

It is an arithmetic number, because the mean of its divisors is an integer number (13167552780).

Almost surely, 2^137463723478 is an apocalyptic number.

137463723478 is a deficient number, since it is larger than the sum of its proper divisors (73217121002).

137463723478 is a wasteful number, since it uses less digits than its factorization.

137463723478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681431.

The product of its digits is 14224896, while the sum is 55.

The spelling of 137463723478 in words is "one hundred thirty-seven billion, four hundred sixty-three million, seven hundred twenty-three thousand, four hundred seventy-eight".