137261345740658 has 32 divisors (see below), whose sum is σ = 218882379703680. Its totient is φ = 64333135264000.

The previous prime is 137261345740657. The next prime is 137261345740669. The reversal of 137261345740658 is 856047543162731.

It is a super-4 number, since 4×137261345740658⁴ (a number of 58 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 137261345740658.

It is not an unprimeable number, because it can be changed into a prime (137261345740657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182106428 + ... + 182858616.

It is an arithmetic number, because the mean of its divisors is an integer number (6840074365740).

Almost surely, 2^{137261345740658} is an apocalyptic number.

137261345740658 is a deficient number, since it is larger than the sum of its proper divisors (81621033963022).

137261345740658 is a wasteful number, since it uses less digits than its factorization.

137261345740658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773842.

The product of its (nonzero) digits is 101606400, while the sum is 62.

The spelling of 137261345740658 in words is "one hundred thirty-seven trillion, two hundred sixty-one billion, three hundred forty-five million, seven hundred forty thousand, six hundred fifty-eight".