2151605596602 has 64 divisors (see below), whose sum is σ = 5474533248000. Its totient is φ = 558858590640.

The previous prime is 2151605596531. The next prime is 2151605596627. The reversal of 2151605596602 is 2066955061512.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47499352 + ... + 47544627.

It is an arithmetic number, because the mean of its divisors is an integer number (85539582000).

Almost surely, 2^{2151605596602} is an apocalyptic number.

2151605596602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2151605596602 is an abundant number, since it is smaller than the sum of its proper divisors (3322927651398).

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

2151605596602 is a wasteful number, since it uses less digits than its factorization.

2151605596602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95044016 (or 95044002 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 2151605596602 in words is "two trillion, one hundred fifty-one billion, six hundred five million, five hundred ninety-six thousand, six hundred two".