1902061363423 has 24 divisors (see below), whose sum is σ = 2071145980800. Its totient is φ = 1745949183264.

The previous prime is 1902061363393. The next prime is 1902061363453. The reversal of 1902061363423 is 3243631602091.

It is an interprime number because it is at equal distance from previous prime (1902061363393) and next prime (1902061363453).

It is not a de Polignac number, because 1902061363423 - 2²¹ = 1902059266271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1902061363453) 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, 32924958 + ... + 32982676.

It is an arithmetic number, because the mean of its divisors is an integer number (86297749200).

Almost surely, 2^{1902061363423} is an apocalyptic number.

1902061363423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1902061363423 is a deficient number, since it is larger than the sum of its proper divisors (169084617377).

1902061363423 is a wasteful number, since it uses less digits than its factorization.

1902061363423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58831 (or 58818 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 1902061363423 in words is "one trillion, nine hundred two billion, sixty-one million, three hundred sixty-three thousand, four hundred twenty-three".