6161513463400 has 96 divisors (see below), whose sum is σ = 14420760762240. Its totient is φ = 2448239074560.

The previous prime is 6161513463383. The next prime is 6161513463419. The reversal of 6161513463400 is 43643151616.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51476422 + ... + 51595978.

It is an arithmetic number, because the mean of its divisors is an integer number (150216257940).

Almost surely, 2^{6161513463400} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6161513463400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7210380381120).

6161513463400 is an abundant number, since it is smaller than the sum of its proper divisors (8259247298840).

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

6161513463400 is a wasteful number, since it uses less digits than its factorization.

6161513463400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121283 (or 121274 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 6161513463400 in words is "six trillion, one hundred sixty-one billion, five hundred thirteen million, four hundred sixty-three thousand, four hundred".