137778614334 has 32 divisors (see below), whose sum is σ = 307866293280. Its totient is φ = 45672465600.

The previous prime is 137778614297. The next prime is 137778614353. The reversal of 137778614334 is 433416877731.

137778614334 is a `hidden beast` number, since 13 + 7 + 7 + 7 + 8 + 614 + 3 + 3 + 4 = 666.

It is a super-2 number, since 2×137778614334² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7038447 + ... + 7057994.

It is an arithmetic number, because the mean of its divisors is an integer number (9620821665).

Almost surely, 2^137778614334 is an apocalyptic number.

137778614334 is an abundant number, since it is smaller than the sum of its proper divisors (170087678946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137778614334 is a wasteful number, since it uses less digits than its factorization.

137778614334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14096633 (or 14096627 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The spelling of 137778614334 in words is "one hundred thirty-seven billion, seven hundred seventy-eight million, six hundred fourteen thousand, three hundred thirty-four".