1655656120136 has 32 divisors (see below), whose sum is σ = 3132997539840. Its totient is φ = 820195584768.

The previous prime is 1655656120127. The next prime is 1655656120141. The reversal of 1655656120136 is 6310216565561.

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, 2088245 + ... + 2769851.

It is an arithmetic number, because the mean of its divisors is an integer number (97906173120).

Almost surely, 2^{1655656120136} is an apocalyptic number.

It is an amenable number.

1655656120136 is a deficient number, since it is larger than the sum of its proper divisors (1477341419704).

1655656120136 is a wasteful number, since it uses less digits than its factorization.

1655656120136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684413 (or 684409 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 1655656120136 in words is "one trillion, six hundred fifty-five billion, six hundred fifty-six million, one hundred twenty thousand, one hundred thirty-six".