2661075121502 has 32 divisors (see below), whose sum is σ = 4567972147200. Its totient is φ = 1138928982048.

The previous prime is 2661075121493. The next prime is 2661075121513. The reversal of 2661075121502 is 2051215701662.

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, 80786228 + ... + 80819160.

It is an arithmetic number, because the mean of its divisors is an integer number (142749129600).

Almost surely, 2^{2661075121502} is an apocalyptic number.

2661075121502 is a deficient number, since it is larger than the sum of its proper divisors (1906897025698).

2661075121502 is a wasteful number, since it uses less digits than its factorization.

2661075121502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40520.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 2661075121502 in words is "two trillion, six hundred sixty-one billion, seventy-five million, one hundred twenty-one thousand, five hundred two".