15551670267141 has 16 divisors (see below), whose sum is σ = 21404616245760. Its totient is φ = 10033257447360.

The previous prime is 15551670267131. The next prime is 15551670267181. The reversal of 15551670267141 is 14176207615551.

It is not a de Polignac number, because 15551670267141 - 2²² = 15551666072837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15551670267121) 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, 12835915 + ... + 13995143.

It is an arithmetic number, because the mean of its divisors is an integer number (1337788515360).

Almost surely, 2^{15551670267141} is an apocalyptic number.

It is an amenable number.

15551670267141 is a deficient number, since it is larger than the sum of its proper divisors (5852945978619).

15551670267141 is a wasteful number, since it uses less digits than its factorization.

15551670267141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303516.

The product of its (nonzero) digits is 1764000, while the sum is 51.

The spelling of 15551670267141 in words is "fifteen trillion, five hundred fifty-one billion, six hundred seventy million, two hundred sixty-seven thousand, one hundred forty-one".