2353043145516 has 72 divisors (see below), whose sum is σ = 6482157345216. Its totient is φ = 662263731360.

The previous prime is 2353043145511. The next prime is 2353043145547. The reversal of 2353043145516 is 6155413403532.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2353043145511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29824590 + ... + 29903381.

It is an arithmetic number, because the mean of its divisors is an integer number (90029963128).

Almost surely, 2^{2353043145516} is an apocalyptic number.

It is an amenable number.

2353043145516 is an abundant number, since it is smaller than the sum of its proper divisors (4129114199700).

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

2353043145516 is a wasteful number, since it uses less digits than its factorization.

2353043145516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59728059 (or 59728050 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 2353043145516 in words is "two trillion, three hundred fifty-three billion, forty-three million, one hundred forty-five thousand, five hundred sixteen".