136901446678 has 32 divisors (see below), whose sum is σ = 208720864800. Its totient is φ = 67336372224.

The previous prime is 136901446667. The next prime is 136901446723. The reversal of 136901446678 is 876644109631.

It is a super-2 number, since 2×136901446678² (a number of 23 digits) contains 22 as substring.

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, 57593026 + ... + 57595402.

It is an arithmetic number, because the mean of its divisors is an integer number (6522527025).

Almost surely, 2^136901446678 is an apocalyptic number.

136901446678 is a deficient number, since it is larger than the sum of its proper divisors (71819418122).

136901446678 is a wasteful number, since it uses less digits than its factorization.

136901446678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 136901446678 in words is "one hundred thirty-six billion, nine hundred one million, four hundred forty-six thousand, six hundred seventy-eight".