2610121998 has 32 divisors (see below), whose sum is σ = 5994541440. Its totient is φ = 749316960.

The previous prime is 2610121967. The next prime is 2610122023. The reversal of 2610121998 is 8991210162.

2610121998 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 1039465 + ... + 1041972.

It is an arithmetic number, because the mean of its divisors is an integer number (187329420).

Almost surely, 2^2610121998 is an apocalyptic number.

2610121998 is an abundant number, since it is smaller than the sum of its proper divisors (3384419442).

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

2610121998 is a wasteful number, since it uses less digits than its factorization.

2610121998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081472.

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 2610121998 is about 51089.3530786993. The cubic root of 2610121998 is about 1376.8509723858.

The spelling of 2610121998 in words is "two billion, six hundred ten million, one hundred twenty-one thousand, nine hundred ninety-eight".